22002550231 has 8 divisors (see below), whose sum is σ = 22327104800. Its totient is φ = 21680226720.

The previous prime is 22002550211. The next prime is 22002550289. The reversal of 22002550231 is 13205520022.

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 22002550231 - 2⁷ = 22002550103 is a prime.

It is a super-2 number, since 2×22002550231² (a number of 21 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 (22002550211) 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, 537891 + ... + 577348.

It is an arithmetic number, because the mean of its divisors is an integer number (2790888100).

Almost surely, 2^22002550231 is an apocalyptic number.

22002550231 is a deficient number, since it is larger than the sum of its proper divisors (324554569).

22002550231 is a wasteful number, since it uses less digits than its factorization.

22002550231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115529.

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 22002550231 in words is "twenty-two billion, two million, five hundred fifty thousand, two hundred thirty-one".