22610746 has 4 divisors (see below), whose sum is σ = 33916122. Its totient is φ = 11305372.

The previous prime is 22610729. The next prime is 22610759. The reversal of 22610746 is 64701622.

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., 19758025 + 2852721 = 4445^2 + 1689^2 .

It is a super-2 number, since 2×22610746² = 1022491669353032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652685 + ... + 5652688.

Almost surely, 2^22610746 is an apocalyptic number.

22610746 is a deficient number, since it is larger than the sum of its proper divisors (11305376).

22610746 is a wasteful number, since it uses less digits than its factorization.

22610746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305375.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 22610746 is about 4755.0758143273. The cubic root of 22610746 is about 282.7732329170.

The spelling of 22610746 in words is "twenty-two million, six hundred ten thousand, seven hundred forty-six".