22433764 has 12 divisors (see below), whose sum is σ = 39293100. Its totient is φ = 11207168.

The previous prime is 22433759. The next prime is 22433767. The reversal of 22433764 is 46733422.

It can be written as a sum of positive squares in 2 ways, for example, as 3771364 + 18662400 = 1942^2 + 4320^2 .

It is not an unprimeable number, because it can be changed into a prime (22433767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6072 + ... + 9040.

It is an arithmetic number, because the mean of its divisors is an integer number (3274425).

Almost surely, 2^22433764 is an apocalyptic number.

It is an amenable number.

22433764 is a deficient number, since it is larger than the sum of its proper divisors (16859336).

22433764 is a wasteful number, since it uses less digits than its factorization.

22433764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862 (or 4860 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 22433764 is about 4736.4294568799. The cubic root of 22433764 is about 282.0335121047.

The spelling of 22433764 in words is "twenty-two million, four hundred thirty-three thousand, seven hundred sixty-four".