32022157 has 2 divisors, whose sum is σ = 32022158. Its totient is φ = 32022156.

The previous prime is 32022139. The next prime is 32022167. The reversal of 32022157 is 75122023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18139081 + 13883076 = 4259^2 + 3726^2 .

It is an emirp because it is prime and its reverse (75122023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32022157 is a prime.

It is a super-3 number, since 3×32022157³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32022167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16011078 + 16011079.

It is an arithmetic number, because the mean of its divisors is an integer number (16011079).

Almost surely, 2^32022157 is an apocalyptic number.

It is an amenable number.

32022157 is a deficient number, since it is larger than the sum of its proper divisors (1).

32022157 is an equidigital number, since it uses as much as digits as its factorization.

32022157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 32022157 is about 5658.8123312229. The cubic root of 32022157 is about 317.5534685821.

The spelling of 32022157 in words is "thirty-two million, twenty-two thousand, one hundred fifty-seven".