22541792472 has 48 divisors (see below), whose sum is σ = 61439576640. Its totient is φ = 7466067648.

The previous prime is 22541792419. The next prime is 22541792473. The reversal of 22541792472 is 27429714522.

22541792472 is a `hidden beast` number, since 2 + 2 + 5 + 4 + 179 + 2 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541792473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985768 + ... + 1008375.

It is an arithmetic number, because the mean of its divisors is an integer number (1279991180).

Almost surely, 2^22541792472 is an apocalyptic number.

It is an amenable number.

22541792472 is an abundant number, since it is smaller than the sum of its proper divisors (38897784168).

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

22541792472 is a wasteful number, since it uses less digits than its factorization.

22541792472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994312 (or 1994305 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 22541792472 in words is "twenty-two billion, five hundred forty-one million, seven hundred ninety-two thousand, four hundred seventy-two".