622150128 has 30 divisors (see below), whose sum is σ = 1741156664. Its totient is φ = 207383328.

The previous prime is 622150097. The next prime is 622150171. The reversal of 622150128 is 821051226.

It is a happy number.

622150128 is a `hidden beast` number, since 622 + 15 + 0 + 1 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2160100 + ... + 2160387.

Almost surely, 2^622150128 is an apocalyptic number.

It is an amenable number.

622150128 is an abundant number, since it is smaller than the sum of its proper divisors (1119006536).

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

622150128 is a wasteful number, since it uses less digits than its factorization.

622150128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320501 (or 4320492 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 622150128 is about 24942.9374372787. The cubic root of 622150128 is about 853.6864697804.

The spelling of 622150128 in words is "six hundred twenty-two million, one hundred fifty thousand, one hundred twenty-eight".