22023433204 has 6 divisors (see below), whose sum is σ = 38541008114. Its totient is φ = 11011716600.

The previous prime is 22023433177. The next prime is 22023433259. The reversal of 22023433204 is 40233432022.

It can be written as a sum of positive squares in only one way, i.e., 21992296804 + 31136400 = 148298^2 + 5580^2 .

It is a super-2 number, since 2×22023433204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752929147 + ... + 2752929154.

Almost surely, 2^22023433204 is an apocalyptic number.

It is an amenable number.

22023433204 is a deficient number, since it is larger than the sum of its proper divisors (16517574910).

22023433204 is a wasteful number, since it uses less digits than its factorization.

22023433204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505858305 (or 5505858303 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 22023433204 its reverse (40233432022), we get a palindrome (62256865226).

The spelling of 22023433204 in words is "twenty-two billion, twenty-three million, four hundred thirty-three thousand, two hundred four".