22260444020 has 24 divisors (see below), whose sum is σ = 46920724200. Its totient is φ = 8871074432.

The previous prime is 22260444001. The next prime is 22260444047. The reversal of 22260444020 is 2044406222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2877678736 + 19382765284 = 53644^2 + 139222^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063435 + ... + 2074194.

It is an arithmetic number, because the mean of its divisors is an integer number (1955030175).

Almost surely, 2^22260444020 is an apocalyptic number.

22260444020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22260444020 is an abundant number, since it is smaller than the sum of its proper divisors (24660280180).

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

22260444020 is a wasteful number, since it uses less digits than its factorization.

22260444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137907 (or 4137905 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 22260444020 in words is "twenty-two billion, two hundred sixty million, four hundred forty-four thousand, twenty".