22057154 has 24 divisors (see below), whose sum is σ = 38739708. Its totient is φ = 9391200.

The previous prime is 22057103. The next prime is 22057163. The reversal of 22057154 is 45175022.

It can be written as a sum of positive squares in 2 ways, for example, as 21669025 + 388129 = 4655^2 + 623^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16304 + ... + 17604.

Almost surely, 2^22057154 is an apocalyptic number.

22057154 is a deficient number, since it is larger than the sum of its proper divisors (16682554).

22057154 is a wasteful number, since it uses less digits than its factorization.

22057154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 22057154 is about 4696.5044447972. The cubic root of 22057154 is about 280.4463713574.

The spelling of 22057154 in words is "twenty-two million, fifty-seven thousand, one hundred fifty-four".