22217150253 has 16 divisors (see below), whose sum is σ = 29686409856. Its totient is φ = 14779692480.

The previous prime is 22217150231. The next prime is 22217150269. The reversal of 22217150253 is 35205171222.

It is not a de Polignac number, because 22217150253 - 2¹² = 22217146157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22217150253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22217150653) 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, 5132376 + ... + 5136702.

It is an arithmetic number, because the mean of its divisors is an integer number (1855400616).

Almost surely, 2^22217150253 is an apocalyptic number.

It is an amenable number.

22217150253 is a deficient number, since it is larger than the sum of its proper divisors (7469259603).

22217150253 is a wasteful number, since it uses less digits than its factorization.

22217150253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7604.

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 22217150253 in words is "twenty-two billion, two hundred seventeen million, one hundred fifty thousand, two hundred fifty-three".