45224562231 has 12 divisors (see below), whose sum is σ = 66556903608. Its totient is φ = 29580845424.

The previous prime is 45224562209. The next prime is 45224562259. The reversal of 45224562231 is 13226542254.

45224562231 is a `hidden beast` number, since 4 + 5 + 2 + 24 + 5 + 622 + 3 + 1 = 666.

It is not a de Polignac number, because 45224562231 - 2²⁹ = 44687691319 is a prime.

It is a super-2 number, since 2×45224562231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45224562431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47404725 + ... + 47405678.

It is an arithmetic number, because the mean of its divisors is an integer number (5546408634).

Almost surely, 2^45224562231 is an apocalyptic number.

45224562231 is a deficient number, since it is larger than the sum of its proper divisors (21332341377).

45224562231 is a wasteful number, since it uses less digits than its factorization.

45224562231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94810462 (or 94810459 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 45224562231 in words is "forty-five billion, two hundred twenty-four million, five hundred sixty-two thousand, two hundred thirty-one".