622052156 has 12 divisors (see below), whose sum is σ = 1187554200. Its totient is φ = 282750960.

The previous prime is 622052143. The next prime is 622052159. The reversal of 622052156 is 651250226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622052159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068731 + ... + 7068818.

It is an arithmetic number, because the mean of its divisors is an integer number (98962850).

Almost surely, 2^622052156 is an apocalyptic number.

It is an amenable number.

622052156 is a deficient number, since it is larger than the sum of its proper divisors (565502044).

622052156 is a wasteful number, since it uses less digits than its factorization.

622052156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14137564 (or 14137562 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 622052156 is about 24940.9734372979. The cubic root of 622052156 is about 853.6416565016.

The spelling of 622052156 in words is "six hundred twenty-two million, fifty-two thousand, one hundred fifty-six".