22950004520889 has 24 divisors (see below), whose sum is σ = 33245921720232. Its totient is φ = 15255739699200.

The previous prime is 22950004520881. The next prime is 22950004520923. The reversal of 22950004520889 is 98802540005922.

It is a happy number.

22950004520889 is a `hidden beast` number, since 2 + 2 + 9 + 500 + 0 + 4 + 52 + 0 + 8 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1343125698489 + 21606878822400 = 1158933^2 + 4648320^2 .

It is not a de Polignac number, because 22950004520889 - 2³ = 22950004520881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22950004520881) 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, 54616189 + ... + 55034789.

It is an arithmetic number, because the mean of its divisors is an integer number (1385246738343).

Almost surely, 2^{22950004520889} is an apocalyptic number.

It is an amenable number.

22950004520889 is a deficient number, since it is larger than the sum of its proper divisors (10295917199343).

22950004520889 is a wasteful number, since it uses less digits than its factorization.

22950004520889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436217 (or 436214 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 22950004520889 in words is "twenty-two trillion, nine hundred fifty billion, four million, five hundred twenty thousand, eight hundred eighty-nine".