22892849251 has 4 divisors (see below), whose sum is σ = 22893374392. Its totient is φ = 22892324112.

The previous prime is 22892849227. The next prime is 22892849267. The reversal of 22892849251 is 15294829822.

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

It is a cyclic number.

It is not a de Polignac number, because 22892849251 - 2⁷ = 22892849123 is a prime.

It is a super-2 number, since 2×22892849251² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22892849201) 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, 190605 + ... + 286558.

It is an arithmetic number, because the mean of its divisors is an integer number (5723343598).

Almost surely, 2^22892849251 is an apocalyptic number.

22892849251 is a deficient number, since it is larger than the sum of its proper divisors (525141).

22892849251 is an equidigital number, since it uses as much as digits as its factorization.

22892849251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525140.

The product of its digits is 1658880, while the sum is 52.

The spelling of 22892849251 in words is "twenty-two billion, eight hundred ninety-two million, eight hundred forty-nine thousand, two hundred fifty-one".