22747034 has 4 divisors (see below), whose sum is σ = 34120554. Its totient is φ = 11373516.

The previous prime is 22747033. The next prime is 22747061. The reversal of 22747034 is 43074722.

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., 22591009 + 156025 = 4753^2 + 395^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22746988 and 22747006.

It is not an unprimeable number, because it can be changed into a prime (22747031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5686757 + ... + 5686760.

Almost surely, 2^22747034 is an apocalyptic number.

22747034 is a deficient number, since it is larger than the sum of its proper divisors (11373520).

22747034 is a wasteful number, since it uses less digits than its factorization.

22747034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11373519.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 22747034 is about 4769.3850756675. The cubic root of 22747034 is about 283.3402409696.

The spelling of 22747034 in words is "twenty-two million, seven hundred forty-seven thousand, thirty-four".