22247579465 has 32 divisors (see below), whose sum is σ = 29861032320. Its totient is φ = 15813080064.

The previous prime is 22247579423. The next prime is 22247579537. The reversal of 22247579465 is 56497574222.

It is not a de Polignac number, because 22247579465 - 2¹⁴ = 22247563081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432707 + ... + 481383.

It is an arithmetic number, because the mean of its divisors is an integer number (933157260).

Almost surely, 2^22247579465 is an apocalyptic number.

It is an amenable number.

22247579465 is a deficient number, since it is larger than the sum of its proper divisors (7613452855).

22247579465 is a wasteful number, since it uses less digits than its factorization.

22247579465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49001.

The product of its digits is 8467200, while the sum is 53.

The spelling of 22247579465 in words is "twenty-two billion, two hundred forty-seven million, five hundred seventy-nine thousand, four hundred sixty-five".