22374724180 has 24 divisors (see below), whose sum is σ = 48132945000. Its totient is φ = 8731599360.

The previous prime is 22374724153. The next prime is 22374724181. The reversal of 22374724180 is 8142747322.

It can be written as a sum of positive squares in 4 ways, for example, as 552344004 + 21822380176 = 23502^2 + 147724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22374724181) 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, 13642305 + ... + 13643944.

It is an arithmetic number, because the mean of its divisors is an integer number (2005539375).

Almost surely, 2^22374724180 is an apocalyptic number.

22374724180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22374724180 is an abundant number, since it is smaller than the sum of its proper divisors (25758220820).

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

22374724180 is a wasteful number, since it uses less digits than its factorization.

22374724180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27286299 (or 27286297 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 22374724180 in words is "twenty-two billion, three hundred seventy-four million, seven hundred twenty-four thousand, one hundred eighty".