22042210111522 has 16 divisors (see below), whose sum is σ = 33327271668600. Its totient is φ = 10933417307520.

The previous prime is 22042210111517. The next prime is 22042210111541. The reversal of 22042210111522 is 22511101224022.

It can be written as a sum of positive squares in 4 ways, for example, as 20431927788561 + 1610282322961 = 4520169^2 + 1268969^2 .

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, 74289697 + ... + 74585812.

Almost surely, 2^{22042210111522} is an apocalyptic number.

22042210111522 is a deficient number, since it is larger than the sum of its proper divisors (11285061557078).

22042210111522 is a wasteful number, since it uses less digits than its factorization.

22042210111522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148876101.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 22042210111522 its reverse (22511101224022), we get a palindrome (44553311335544).

The spelling of 22042210111522 in words is "twenty-two trillion, forty-two billion, two hundred ten million, one hundred eleven thousand, five hundred twenty-two".