45224664431 has 2 divisors, whose sum is σ = 45224664432. Its totient is φ = 45224664430.

The previous prime is 45224664421. The next prime is 45224664451. The reversal of 45224664431 is 13446642254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45224664431 - 2²⁶ = 45157555567 is a prime.

It is a super-2 number, since 2×45224664431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45224664421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22612332215 + 22612332216.

It is an arithmetic number, because the mean of its divisors is an integer number (22612332216).

Almost surely, 2^45224664431 is an apocalyptic number.

45224664431 is a deficient number, since it is larger than the sum of its proper divisors (1).

45224664431 is an equidigital number, since it uses as much as digits as its factorization.

45224664431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 41.

The spelling of 45224664431 in words is "forty-five billion, two hundred twenty-four million, six hundred sixty-four thousand, four hundred thirty-one".