22493540160 has 1344 divisors, whose sum is σ = 102545936640. Its totient is φ = 4598415360.

The previous prime is 22493540149. The next prime is 22493540183. The reversal of 22493540160 is 6104539422.

It is a happy number.

22493540160 is a `hidden beast` number, since 2 + 2 + 493 + 5 + 4 + 0 + 160 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 335724447 + ... + 335724513.

It is an arithmetic number, because the mean of its divisors is an integer number (76299060).

Almost surely, 2^22493540160 is an apocalyptic number.

22493540160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22493540160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51272968320).

22493540160 is an abundant number, since it is smaller than the sum of its proper divisors (80052396480).

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

22493540160 is a wasteful number, since it uses less digits than its factorization.

22493540160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 22493540160 in words is "twenty-two billion, four hundred ninety-three million, five hundred forty thousand, one hundred sixty".