22344155144322 has 64 divisors (see below), whose sum is σ = 48831293266560. Its totient is φ = 6759790963200.

The previous prime is 22344155144299. The next prime is 22344155144347.

22344155144322 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22344155144322² (a number of 27 digits) contains 22 as substring.

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, 363330208 + ... + 363391700.

It is an arithmetic number, because the mean of its divisors is an integer number (762988957290).

Almost surely, 2^{22344155144322} is an apocalyptic number.

22344155144322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22344155144322 is an abundant number, since it is smaller than the sum of its proper divisors (26487138122238).

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

22344155144322 is a wasteful number, since it uses less digits than its factorization.

22344155144322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70499.

The product of its digits is 921600, while the sum is 42.

It can be divided in two parts, 2234415 and 5144322, that added together give a palindrome (7378737).

The spelling of 22344155144322 in words is "twenty-two trillion, three hundred forty-four billion, one hundred fifty-five million, one hundred forty-four thousand, three hundred twenty-two".