62222040 has 128 divisors (see below), whose sum is σ = 219672000. Its totient is φ = 15611904.

The previous prime is 62222021. The next prime is 62222063. The reversal of 62222040 is 4022226.

It is a happy number.

62222040 is a `hidden beast` number, since 622 + 2 + 2 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16666 + ... + 20054.

Almost surely, 2^62222040 is an apocalyptic number.

62222040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62222040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109836000).

62222040 is an abundant number, since it is smaller than the sum of its proper divisors (157449960).

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

62222040 is a wasteful number, since it uses less digits than its factorization.

62222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426 (or 3416 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 62222040 is about 7888.0948270162. The cubic root of 62222040 is about 396.2610766905.

Adding to 62222040 its reverse (4022226), we get a palindrome (66244266).

The spelling of 62222040 in words is "sixty-two million, two hundred twenty-two thousand, forty".