622162040 has 16 divisors (see below), whose sum is σ = 1399864680. Its totient is φ = 248864800.

The previous prime is 622161989. The next prime is 622162043. The reversal of 622162040 is 40261226.

It is a junction number, because it is equal to n+sod(n) for n = 622161997 and 622162015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622162043) 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 3 ways as a sum of consecutive naturals, for example, 7776986 + ... + 7777065.

Almost surely, 2^622162040 is an apocalyptic number.

It is an amenable number.

622162040 is an abundant number, since it is smaller than the sum of its proper divisors (777702640).

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

622162040 is a wasteful number, since it uses less digits than its factorization.

622162040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15554062 (or 15554058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 622162040 is about 24943.1762211632. The cubic root of 622162040 is about 853.6919181162.

The spelling of 622162040 in words is "six hundred twenty-two million, one hundred sixty-two thousand, forty".