45870222 has 16 divisors (see below), whose sum is σ = 91900800. Its totient is φ = 15263352.

The previous prime is 45870197. The next prime is 45870247. The reversal of 45870222 is 22207854.

It is an interprime number because it is at equal distance from previous prime (45870197) and next prime (45870247).

It is a self number, because there is not a number n which added to its sum of digits gives 45870222.

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, 2788 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (5743800).

Almost surely, 2^45870222 is an apocalyptic number.

45870222 is an abundant number, since it is smaller than the sum of its proper divisors (46030578).

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

45870222 is a wasteful number, since it uses less digits than its factorization.

45870222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13367.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 45870222 is about 6772.7558644912. The cubic root of 45870222 is about 357.9675126310.

The spelling of 45870222 in words is "forty-five million, eight hundred seventy thousand, two hundred twenty-two".