22089537036 has 72 divisors (see below), whose sum is σ = 65370693024. Its totient is φ = 6157359360.

The previous prime is 22089537031. The next prime is 22089537049. The reversal of 22089537036 is 63073598022.

22089537036 is a `hidden beast` number, since 2 + 2 + 0 + 89 + 537 + 0 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22089536982 and 22089537000.

It is not an unprimeable number, because it can be changed into a prime (22089537031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1058655 + ... + 1079318.

It is an arithmetic number, because the mean of its divisors is an integer number (907926292).

Almost surely, 2^22089537036 is an apocalyptic number.

It is an amenable number.

22089537036 is an abundant number, since it is smaller than the sum of its proper divisors (43281155988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22089537036 is a wasteful number, since it uses less digits than its factorization.

22089537036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138031 (or 2138026 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 22089537036 in words is "twenty-two billion, eighty-nine million, five hundred thirty-seven thousand, thirty-six".