22757954 has 4 divisors (see below), whose sum is σ = 34136934. Its totient is φ = 11378976.

The previous prime is 22757939. The next prime is 22757989. The reversal of 22757954 is 45975722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20948929 + 1809025 = 4577^2 + 1345^2 .

It is a super-2 number, since 2×22757954² = 1035848940532232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5689487 + ... + 5689490.

Almost surely, 2^22757954 is an apocalyptic number.

22757954 is a deficient number, since it is larger than the sum of its proper divisors (11378980).

22757954 is a wasteful number, since it uses less digits than its factorization.

22757954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378979.

The product of its digits is 176400, while the sum is 41.

The square root of 22757954 is about 4770.5297399765. The cubic root of 22757954 is about 283.3855740659.

The spelling of 22757954 in words is "twenty-two million, seven hundred fifty-seven thousand, nine hundred fifty-four".