22958464449 has 16 divisors (see below), whose sum is σ = 31690858752. Its totient is φ = 14774779008.

The previous prime is 22958464447. The next prime is 22958464471. The reversal of 22958464449 is 94446485922.

It is not a de Polignac number, because 22958464449 - 2¹ = 22958464447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22958464447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104954 + ... + 1125539.

It is an arithmetic number, because the mean of its divisors is an integer number (1980678672).

Almost surely, 2^22958464449 is an apocalyptic number.

It is an amenable number.

22958464449 is a deficient number, since it is larger than the sum of its proper divisors (8732394303).

22958464449 is a wasteful number, since it uses less digits than its factorization.

22958464449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230616.

The product of its digits is 19906560, while the sum is 57.

The spelling of 22958464449 in words is "twenty-two billion, nine hundred fifty-eight million, four hundred sixty-four thousand, four hundred forty-nine".