45522331 has 8 divisors (see below), whose sum is σ = 46094400. Its totient is φ = 44954112.

The previous prime is 45522329. The next prime is 45522349. The reversal of 45522331 is 13322554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45522331 - 2¹ = 45522329 is a prime.

It is a super-2 number, since 2×45522331² = 4144565239347122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45522296 and 45522305.

It is not an unprimeable number, because it can be changed into a prime (45522371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27966 + ... + 29548.

It is an arithmetic number, because the mean of its divisors is an integer number (5761800).

Almost surely, 2^45522331 is an apocalyptic number.

45522331 is a deficient number, since it is larger than the sum of its proper divisors (572069).

45522331 is a wasteful number, since it uses less digits than its factorization.

45522331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925.

The product of its digits is 3600, while the sum is 25.

The square root of 45522331 is about 6747.0238624152. The cubic root of 45522331 is about 357.0602440002.

Adding to 45522331 its reverse (13322554), we get a palindrome (58844885).

The spelling of 45522331 in words is "forty-five million, five hundred twenty-two thousand, three hundred thirty-one".