22042130165022 has 64 divisors (see below), whose sum is σ = 48176407065600. Its totient is φ = 6667704067200.

The previous prime is 22042130164931. The next prime is 22042130165023. The reversal of 22042130165022 is 22056103124022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042130165023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185481979 + ... + 185600777.

It is an arithmetic number, because the mean of its divisors is an integer number (752756360400).

Almost surely, 2^{22042130165022} is an apocalyptic number.

22042130165022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22042130165022 is an abundant number, since it is smaller than the sum of its proper divisors (26134276900578).

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

22042130165022 is a wasteful number, since it uses less digits than its factorization.

22042130165022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123729.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 22042130165022 its reverse (22056103124022), we get a palindrome (44098233289044).

The spelling of 22042130165022 in words is "twenty-two trillion, forty-two billion, one hundred thirty million, one hundred sixty-five thousand, twenty-two".