22045454022 has 16 divisors (see below), whose sum is σ = 44527452912. Its totient is φ = 7275727200.

The previous prime is 22045454003. The next prime is 22045454029.

22045454022 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×22045454022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045454029) 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, 18188713 + ... + 18189924.

It is an arithmetic number, because the mean of its divisors is an integer number (2782965807).

Almost surely, 2^22045454022 is an apocalyptic number.

22045454022 is an abundant number, since it is smaller than the sum of its proper divisors (22481998890).

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

22045454022 is a wasteful number, since it uses less digits than its factorization.

22045454022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36378743.

The product of its (nonzero) digits is 25600, while the sum is 30.

The spelling of 22045454022 in words is "twenty-two billion, forty-five million, four hundred fifty-four thousand, twenty-two".