22242886721503 has 16 divisors (see below), whose sum is σ = 25682314881600. Its totient is φ = 18869076576000.

The previous prime is 22242886721431. The next prime is 22242886721527. The reversal of 22242886721503 is 30512768824222.

It is a de Polignac number, because none of the positive numbers 2^k-22242886721503 is a prime.

It is a super-2 number, since 2×22242886721503² (a number of 27 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 (22242886221503) 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, 4457428 + ... + 8022121.

It is an arithmetic number, because the mean of its divisors is an integer number (1605144680100).

Almost surely, 2^{22242886721503} is an apocalyptic number.

22242886721503 is a deficient number, since it is larger than the sum of its proper divisors (3439428160097).

22242886721503 is a wasteful number, since it uses less digits than its factorization.

22242886721503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12482178.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 22242886721503 in words is "twenty-two trillion, two hundred forty-two billion, eight hundred eighty-six million, seven hundred twenty-one thousand, five hundred three".