622341420 has 24 divisors (see below), whose sum is σ = 1742556144. Its totient is φ = 165957696.

The previous prime is 622341413. The next prime is 622341437. The reversal of 622341420 is 24143226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186119 + ... + 5186238.

It is an arithmetic number, because the mean of its divisors is an integer number (72606506).

Almost surely, 2^622341420 is an apocalyptic number.

622341420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

622341420 is an abundant number, since it is smaller than the sum of its proper divisors (1120214724).

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

622341420 is a wasteful number, since it uses less digits than its factorization.

622341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10372369 (or 10372367 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 622341420 is about 24946.7717350362. The cubic root of 622341420 is about 853.7739549124.

Adding to 622341420 its reverse (24143226), we get a palindrome (646484646).

The spelling of 622341420 in words is "six hundred twenty-two million, three hundred forty-one thousand, four hundred twenty".