22245244254222 has 32 divisors (see below), whose sum is σ = 48536486547840. Its totient is φ = 6740787527520.

The previous prime is 22245244254143. The next prime is 22245244254241.

22245244254222 is nontrivially palindromic in base 10.

It is a congruent number.

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, 2589328 + ... + 7155075.

It is an arithmetic number, because the mean of its divisors is an integer number (1516765204620).

Almost surely, 2^{22245244254222} is an apocalyptic number.

22245244254222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22245244254222 is an abundant number, since it is smaller than the sum of its proper divisors (26291242293618).

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

22245244254222 is a wasteful number, since it uses less digits than its factorization.

22245244254222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9779008.

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

It can be divided in two parts, 2224524 and 4254222, that added together give a palindrome (6478746).

The spelling of 22245244254222 in words is "twenty-two trillion, two hundred forty-five billion, two hundred forty-four million, two hundred fifty-four thousand, two hundred twenty-two".