22122506049 has 32 divisors (see below), whose sum is σ = 34040315904. Its totient is φ = 12518349120.

The previous prime is 22122506041. The next prime is 22122506069. The reversal of 22122506049 is 94060522122.

It is not a de Polignac number, because 22122506049 - 2³ = 22122506041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22122506041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 882087 + ... + 906819.

It is an arithmetic number, because the mean of its divisors is an integer number (1063759872).

Almost surely, 2^22122506049 is an apocalyptic number.

It is an amenable number.

22122506049 is a deficient number, since it is larger than the sum of its proper divisors (11917809855).

22122506049 is a wasteful number, since it uses less digits than its factorization.

22122506049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25157.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 22122506049 in words is "twenty-two billion, one hundred twenty-two million, five hundred six thousand, forty-nine".