22501144231014 has 16 divisors (see below), whose sum is σ = 45002649210480. Its totient is φ = 7500321285600.

The previous prime is 22501144230907. The next prime is 22501144231063. The reversal of 22501144231014 is 41013244110522.

It is a super-2 number, since 2×22501144231014² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14216937 + ... + 15720164.

It is an arithmetic number, because the mean of its divisors is an integer number (2812665575655).

Almost surely, 2^{22501144231014} is an apocalyptic number.

22501144231014 is an abundant number, since it is smaller than the sum of its proper divisors (22501504979466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22501144231014 is a wasteful number, since it uses less digits than its factorization.

22501144231014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30062375.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 22501144231014 its reverse (41013244110522), we get a palindrome (63514388341536).

The spelling of 22501144231014 in words is "twenty-two trillion, five hundred one billion, one hundred forty-four million, two hundred thirty-one thousand, fourteen".