46172227 has 2 divisors, whose sum is σ = 46172228. Its totient is φ = 46172226.

The previous prime is 46172197. The next prime is 46172233. The reversal of 46172227 is 72227164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46172227 - 2⁷ = 46172099 is a prime.

It is a super-2 number, since 2×46172227² = 4263749092279058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46172297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23086113 + 23086114.

It is an arithmetic number, because the mean of its divisors is an integer number (23086114).

Almost surely, 2^46172227 is an apocalyptic number.

46172227 is a deficient number, since it is larger than the sum of its proper divisors (1).

46172227 is an equidigital number, since it uses as much as digits as its factorization.

46172227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 31.

The square root of 46172227 is about 6795.0148638542. The cubic root of 46172227 is about 358.7514023425.

The spelling of 46172227 in words is "forty-six million, one hundred seventy-two thousand, two hundred twenty-seven".