22746074 has 16 divisors (see below), whose sum is σ = 36822912. Its totient is φ = 10475568.

The previous prime is 22746049. The next prime is 22746077. The reversal of 22746074 is 47064722.

It is a self number, because there is not a number n which added to its sum of digits gives 22746074.

It is not an unprimeable number, because it can be changed into a prime (22746077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20867 + ... + 21929.

It is an arithmetic number, because the mean of its divisors is an integer number (2301432).

Almost surely, 2^22746074 is an apocalyptic number.

22746074 is a deficient number, since it is larger than the sum of its proper divisors (14076838).

22746074 is a wasteful number, since it uses less digits than its factorization.

22746074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 22746074 is about 4769.2844327006. The cubic root of 22746074 is about 283.3362549487.

The spelling of 22746074 in words is "twenty-two million, seven hundred forty-six thousand, seventy-four".