45152022 has 16 divisors (see below), whose sum is σ = 90432432. Its totient is φ = 15029280.

The previous prime is 45151979. The next prime is 45152053. The reversal of 45152022 is 22025154.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45152022.

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, 429 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (5652027).

Almost surely, 2^45152022 is an apocalyptic number.

45152022 is an abundant number, since it is smaller than the sum of its proper divisors (45280410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45152022 is a wasteful number, since it uses less digits than its factorization.

45152022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10703.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 45152022 is about 6719.5254296714. The cubic root of 45152022 is about 356.0894180554.

Adding to 45152022 its reverse (22025154), we get a palindrome (67177176).

The spelling of 45152022 in words is "forty-five million, one hundred fifty-two thousand, twenty-two".