22542244224522 has 32 divisors (see below), whose sum is σ = 50512350700224. Its totient is φ = 6646361932800.

The previous prime is 22542244224503. The next prime is 22542244224541.

22542244224522 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (22542244224503) and next prime (22542244224541).

It is a super-2 number, since 2×22542244224522² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4615526679 + ... + 4615531562.

It is an arithmetic number, because the mean of its divisors is an integer number (1578510959382).

Almost surely, 2^{22542244224522} is an apocalyptic number.

22542244224522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22542244224522 is an abundant number, since it is smaller than the sum of its proper divisors (27970106475702).

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

22542244224522 is a wasteful number, since it uses less digits than its factorization.

22542244224522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231058294.

The product of its digits is 1638400, while the sum is 42.

It can be divided in two parts, 2254224 and 4224522, that added together give a palindrome (6478746).

The spelling of 22542244224522 in words is "twenty-two trillion, five hundred forty-two billion, two hundred forty-four million, two hundred twenty-four thousand, five hundred twenty-two".