22044400202022 has 16 divisors (see below), whose sum is σ = 48096873168192. Its totient is φ = 6680121273320.

The previous prime is 22044400202017. The next prime is 22044400202029. The reversal of 22044400202022 is 22020200444022.

It is a junction number, because it is equal to n+sod(n) for n = 22044400201983 and 22044400202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044400202029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167003031768 + ... + 167003031899.

It is an arithmetic number, because the mean of its divisors is an integer number (3006054573012).

Almost surely, 2^{22044400202022} is an apocalyptic number.

22044400202022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22044400202022 is an abundant number, since it is smaller than the sum of its proper divisors (26052472966170).

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

22044400202022 is a wasteful number, since it uses less digits than its factorization.

22044400202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334006063683.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22044400202022 its reverse (22020200444022), we get a palindrome (44064600646044).

The spelling of 22044400202022 in words is "twenty-two trillion, forty-four billion, four hundred million, two hundred two thousand, twenty-two".