22502111252091 has 8 divisors (see below), whose sum is σ = 30004536305664. Its totient is φ = 15000546849960.

The previous prime is 22502111252063. The next prime is 22502111252113. The reversal of 22502111252091 is 19025211120522.

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

It is not a de Polignac number, because 22502111252091 - 2⁹ = 22502111251579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22502111252051) 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, 215101851 + ... + 215206436.

It is an arithmetic number, because the mean of its divisors is an integer number (3750567038208).

Almost surely, 2^{22502111252091} is an apocalyptic number.

22502111252091 is a deficient number, since it is larger than the sum of its proper divisors (7502425053573).

22502111252091 is a wasteful number, since it uses less digits than its factorization.

22502111252091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430325721.

The product of its (nonzero) digits is 7200, while the sum is 33.

The spelling of 22502111252091 in words is "twenty-two trillion, five hundred two billion, one hundred eleven million, two hundred fifty-two thousand, ninety-one".