22916533594 has 4 divisors (see below), whose sum is σ = 34374800394. Its totient is φ = 11458266796.

The previous prime is 22916533567. The next prime is 22916533597. The reversal of 22916533594 is 49533561922.

It is a happy number.

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., 21546423369 + 1370110225 = 146787^2 + 37015^2 .

It is not an unprimeable number, because it can be changed into a prime (22916533597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5729133397 + ... + 5729133400.

Almost surely, 2^22916533594 is an apocalyptic number.

22916533594 is a deficient number, since it is larger than the sum of its proper divisors (11458266800).

22916533594 is a wasteful number, since it uses less digits than its factorization.

22916533594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11458266799.

The product of its digits is 1749600, while the sum is 49.

The spelling of 22916533594 in words is "twenty-two billion, nine hundred sixteen million, five hundred thirty-three thousand, five hundred ninety-four".