422032155 has 16 divisors (see below), whose sum is σ = 677825280. Its totient is φ = 224225888.

The previous prime is 422032151. The next prime is 422032181. The reversal of 422032155 is 551230224.

It is a cyclic number.

It is not a de Polignac number, because 422032155 - 2² = 422032151 is a prime.

It is a super-2 number, since 2×422032155² = 356222279707888050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422032151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49545 + ... + 57434.

It is an arithmetic number, because the mean of its divisors is an integer number (42364080).

Almost surely, 2^422032155 is an apocalyptic number.

422032155 is a deficient number, since it is larger than the sum of its proper divisors (255793125).

422032155 is a wasteful number, since it uses less digits than its factorization.

422032155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107250.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 422032155 is about 20543.4212097206. The cubic root of 422032155 is about 750.0931173273.

Adding to 422032155 its reverse (551230224), we get a palindrome (973262379).

The spelling of 422032155 in words is "four hundred twenty-two million, thirty-two thousand, one hundred fifty-five".