22013344785169 has 16 divisors (see below), whose sum is σ = 22780299381120. Its totient is φ = 21246916723200.

The previous prime is 22013344785143. The next prime is 22013344785199. The reversal of 22013344785169 is 96158744331022.

It is not a de Polignac number, because 22013344785169 - 2⁷ = 22013344785041 is a prime.

It is a super-2 number, since 2×22013344785169² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013344785109) 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, 1562663844 + ... + 1562677930.

It is an arithmetic number, because the mean of its divisors is an integer number (1423768711320).

It is a 1-persistent number, because it is pandigital, but 2⋅22013344785169 = 44026689570338 is not.

Almost surely, 2^{22013344785169} is an apocalyptic number.

22013344785169 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22013344785169 is a deficient number, since it is larger than the sum of its proper divisors (766954595951).

22013344785169 is a wasteful number, since it uses less digits than its factorization.

22013344785169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28920.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 22013344785169 in words is "twenty-two trillion, thirteen billion, three hundred forty-four million, seven hundred eighty-five thousand, one hundred sixty-nine".