45111022 has 16 divisors (see below), whose sum is σ = 73926144. Its totient is φ = 20475000.

The previous prime is 45110977. The next prime is 45111061. The reversal of 45111022 is 22011154.

It is a junction number, because it is equal to n+sod(n) for n = 45110987 and 45111005.

It is a congruent number.

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, 22147 + ... + 24097.

It is an arithmetic number, because the mean of its divisors is an integer number (4620384).

Almost surely, 2^45111022 is an apocalyptic number.

45111022 is a deficient number, since it is larger than the sum of its proper divisors (28815122).

45111022 is a wasteful number, since it uses less digits than its factorization.

45111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 45111022 is about 6716.4739261014. The cubic root of 45111022 is about 355.9816038552.

Adding to 45111022 its reverse (22011154), we get a palindrome (67122176).

The spelling of 45111022 in words is "forty-five million, one hundred eleven thousand, twenty-two".