62220400 has 120 divisors (see below), whose sum is σ = 166060800. Its totient is φ = 22214400.

The previous prime is 62220377. The next prime is 62220407. The reversal of 62220400 is 402226.

62220400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62220407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347511 + ... + 347689.

It is an arithmetic number, because the mean of its divisors is an integer number (1383840).

Almost surely, 2^62220400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62220400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83030400).

62220400 is an abundant number, since it is smaller than the sum of its proper divisors (103840400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62220400 is a wasteful number, since it uses less digits than its factorization.

62220400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 62220400 is about 7887.9908722057. The cubic root of 62220400 is about 396.2575952131.

Adding to 62220400 its reverse (402226), we get a palindrome (62622626).

The spelling of 62220400 in words is "sixty-two million, two hundred twenty thousand, four hundred".