22240059261 has 16 divisors (see below), whose sum is σ = 34395431424. Its totient is φ = 12518923824.

The previous prime is 22240059251. The next prime is 22240059319. The reversal of 22240059261 is 16295004222.

It is not a de Polignac number, because 22240059261 - 2¹⁰ = 22240058237 is a prime.

It is a super-2 number, since 2×22240059261² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240059211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7901955 + ... + 7904768.

It is an arithmetic number, because the mean of its divisors is an integer number (2149714464).

Almost surely, 2^22240059261 is an apocalyptic number.

22240059261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22240059261 is a deficient number, since it is larger than the sum of its proper divisors (12155372163).

22240059261 is a wasteful number, since it uses less digits than its factorization.

22240059261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15806800.

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

The spelling of 22240059261 in words is "twenty-two billion, two hundred forty million, fifty-nine thousand, two hundred sixty-one".