22400235249 has 32 divisors (see below), whose sum is σ = 36214272000. Its totient is φ = 12022947072.

The previous prime is 22400235173. The next prime is 22400235259. The reversal of 22400235249 is 94253200422.

It is not a de Polignac number, because 22400235249 - 2¹⁶ = 22400169713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22400235259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115272 + ... + 241014.

It is an arithmetic number, because the mean of its divisors is an integer number (1131696000).

Almost surely, 2^22400235249 is an apocalyptic number.

It is an amenable number.

22400235249 is a deficient number, since it is larger than the sum of its proper divisors (13814036751).

22400235249 is a wasteful number, since it uses less digits than its factorization.

22400235249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126269.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 22400235249 in words is "twenty-two billion, four hundred million, two hundred thirty-five thousand, two hundred forty-nine".