22053876660 has 36 divisors (see below), whose sum is σ = 66896759748. Its totient is φ = 5881033728.

The previous prime is 22053876643. The next prime is 22053876683. The reversal of 22053876660 is 6667835022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4501336464 + 17552540196 = 67092^2 + 132486^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61260589 + ... + 61260948.

Almost surely, 2^22053876660 is an apocalyptic number.

22053876660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22053876660 is an abundant number, since it is smaller than the sum of its proper divisors (44842883088).

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

22053876660 is a wasteful number, since it uses less digits than its factorization.

22053876660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122521552 (or 122521547 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 22053876660 in words is "twenty-two billion, fifty-three million, eight hundred seventy-six thousand, six hundred sixty".