22502339484287 has 8 divisors (see below), whose sum is σ = 24263243308080. Its totient is φ = 20745714893760.

The previous prime is 22502339484283. The next prime is 22502339484307. The reversal of 22502339484287 is 78248493320522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22502339484287 - 2² = 22502339484283 is a prime.

It is a super-2 number, since 2×22502339484287² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22502339484283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069797389 + ... + 1069818422.

It is an arithmetic number, because the mean of its divisors is an integer number (3032905413510).

Almost surely, 2^{22502339484287} is an apocalyptic number.

22502339484287 is a deficient number, since it is larger than the sum of its proper divisors (1760903823793).

22502339484287 is a wasteful number, since it uses less digits than its factorization.

22502339484287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139616633.

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 22502339484287 in words is "twenty-two trillion, five hundred two billion, three hundred thirty-nine million, four hundred eighty-four thousand, two hundred eighty-seven".