22123272536 has 16 divisors (see below), whose sum is σ = 41520620040. Its totient is φ = 11051107200.

The previous prime is 22123272491. The next prime is 22123272547. The reversal of 22123272536 is 63527232122.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 22123272496 and 22123272505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307201 + ... + 1324016.

Almost surely, 2^22123272536 is an apocalyptic number.

It is an amenable number.

22123272536 is a deficient number, since it is larger than the sum of its proper divisors (19397347504).

22123272536 is a wasteful number, since it uses less digits than its factorization.

22123272536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632274 (or 2632270 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The spelling of 22123272536 in words is "twenty-two billion, one hundred twenty-three million, two hundred seventy-two thousand, five hundred thirty-six".