22739746 has 8 divisors (see below), whose sum is σ = 34447644. Its totient is φ = 11257200.

The previous prime is 22739737. The next prime is 22739777. The reversal of 22739746 is 64793722.

It can be written as a sum of positive squares in 2 ways, for example, as 19900521 + 2839225 = 4461^2 + 1685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22739699 and 22739708.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56085 + ... + 56488.

Almost surely, 2^22739746 is an apocalyptic number.

22739746 is a deficient number, since it is larger than the sum of its proper divisors (11707898).

22739746 is a wasteful number, since it uses less digits than its factorization.

22739746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112676.

The product of its digits is 127008, while the sum is 40.

The square root of 22739746 is about 4768.6209746634. The cubic root of 22739746 is about 283.3099776211.

The spelling of 22739746 in words is "twenty-two million, seven hundred thirty-nine thousand, seven hundred forty-six".