45233224621 has 32 divisors (see below), whose sum is σ = 50687594496. Its totient is φ = 40098240000.

The previous prime is 45233224579. The next prime is 45233224639. The reversal of 45233224621 is 12642233254.

It is not a de Polignac number, because 45233224621 - 2⁷ = 45233224493 is a prime.

It is a super-2 number, since 2×45233224621² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45233222621) 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 31 ways as a sum of consecutive naturals, for example, 8864971 + ... + 8870071.

It is an arithmetic number, because the mean of its divisors is an integer number (1583987328).

Almost surely, 2^45233224621 is an apocalyptic number.

45233224621 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45233224621 is a deficient number, since it is larger than the sum of its proper divisors (5454369875).

45233224621 is a wasteful number, since it uses less digits than its factorization.

45233224621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413.

The product of its digits is 69120, while the sum is 34.

Adding to 45233224621 its reverse (12642233254), we get a palindrome (57875457875).

The spelling of 45233224621 in words is "forty-five billion, two hundred thirty-three million, two hundred twenty-four thousand, six hundred twenty-one".