45211522 has 16 divisors (see below), whose sum is σ = 71150400. Its totient is φ = 21516880.

The previous prime is 45211519. The next prime is 45211549. The reversal of 45211522 is 22511254.

It is a junction number, because it is equal to n+sod(n) for n = 45211493 and 45211502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372 + ... + 9607.

It is an arithmetic number, because the mean of its divisors is an integer number (4446900).

Almost surely, 2^45211522 is an apocalyptic number.

45211522 is a deficient number, since it is larger than the sum of its proper divisors (25938878).

45211522 is a wasteful number, since it uses less digits than its factorization.

45211522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11081.

The product of its digits is 800, while the sum is 22.

The square root of 45211522 is about 6723.9513680573. The cubic root of 45211522 is about 356.2457641027.

Adding to 45211522 its reverse (22511254), we get a palindrome (67722776).

The spelling of 45211522 in words is "forty-five million, two hundred eleven thousand, five hundred twenty-two".