622235504 has 40 divisors (see below), whose sum is σ = 1322593920. Its totient is φ = 281240000.

The previous prime is 622235477. The next prime is 622235561. The reversal of 622235504 is 405532226.

It is a congruent number.

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, 21629 + ... + 41379.

It is an arithmetic number, because the mean of its divisors is an integer number (33064848).

Almost surely, 2^622235504 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 622235504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661296960).

622235504 is an abundant number, since it is smaller than the sum of its proper divisors (700358416).

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

622235504 is a wasteful number, since it uses less digits than its factorization.

622235504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19949 (or 19943 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 622235504 is about 24944.6488049040. The cubic root of 622235504 is about 853.7255176989.

The spelling of 622235504 in words is "six hundred twenty-two million, two hundred thirty-five thousand, five hundred four".