13222151342022 has 64 divisors (see below), whose sum is σ = 30420488945664. Its totient is φ = 3753034607520.

The previous prime is 13222151341999. The next prime is 13222151342041. The reversal of 13222151342022 is 22024315122231.

It is a happy number.

It is a super-2 number, since 2×13222151342022² (a number of 27 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 31 ways as a sum of consecutive naturals, for example, 2253883 + ... + 5614649.

It is an arithmetic number, because the mean of its divisors is an integer number (475320139776).

Almost surely, 2^{13222151342022} is an apocalyptic number.

13222151342022 is an abundant number, since it is smaller than the sum of its proper divisors (17198337603642).

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

13222151342022 is a wasteful number, since it uses less digits than its factorization.

13222151342022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361393.

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

Adding to 13222151342022 its reverse (22024315122231), we get a palindrome (35246466464253).

The spelling of 13222151342022 in words is "thirteen trillion, two hundred twenty-two billion, one hundred fifty-one million, three hundred forty-two thousand, twenty-two".