22502224420551 has 12 divisors (see below), whose sum is σ = 32894818029528. Its totient is φ = 14820742188144.

The previous prime is 22502224420541. The next prime is 22502224420553. The reversal of 22502224420551 is 15502442220522.

22502224420551 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 2 + 224 + 420 + 5 + 5 + 1 = 666.

It is not a de Polignac number, because 22502224420551 - 2¹⁰ = 22502224419527 is a prime.

It is a super-3 number, since 3×22502224420551³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22502224420553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15061729120 + ... + 15061730613.

It is an arithmetic number, because the mean of its divisors is an integer number (2741234835794).

Almost surely, 2^{22502224420551} is an apocalyptic number.

22502224420551 is a deficient number, since it is larger than the sum of its proper divisors (10392593608977).

22502224420551 is a wasteful number, since it uses less digits than its factorization.

22502224420551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30123459822 (or 30123459819 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 22502224420551 in words is "twenty-two trillion, five hundred two billion, two hundred twenty-four million, four hundred twenty thousand, five hundred fifty-one".