22912098049 has 4 divisors (see below), whose sum is σ = 22934279236. Its totient is φ = 22889916864.

The previous prime is 22912098031. The next prime is 22912098059. The reversal of 22912098049 is 94089021922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19173387024 + 3738711025 = 138468^2 + 61145^2 .

It is a cyclic number.

It is not a de Polignac number, because 22912098049 - 2⁵ = 22912098017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22912098059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11089044 + ... + 11091109.

It is an arithmetic number, because the mean of its divisors is an integer number (5733569809).

Almost surely, 2^22912098049 is an apocalyptic number.

It is an amenable number.

22912098049 is a deficient number, since it is larger than the sum of its proper divisors (22181187).

22912098049 is a wasteful number, since it uses less digits than its factorization.

22912098049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22181186.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 22912098049 in words is "twenty-two billion, nine hundred twelve million, ninety-eight thousand, forty-nine".