22575390004440 has 1024 divisors, whose sum is σ = 95764296499200. Its totient is φ = 4601811916800.

The previous prime is 22575390004417. The next prime is 22575390004537. The reversal of 22575390004440 is 4440009357522.

22575390004440 is a `hidden beast` number, since 2 + 2 + 575 + 39 + 0 + 0 + 0 + 4 + 4 + 40 = 666.

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 255 ways as a sum of consecutive naturals, for example, 1922449209 + ... + 1922460951.

It is an arithmetic number, because the mean of its divisors is an integer number (93519820800).

Almost surely, 2^{22575390004440} is an apocalyptic number.

22575390004440 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 22575390004440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47882148249600).

22575390004440 is an abundant number, since it is smaller than the sum of its proper divisors (73188906494760).

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

22575390004440 is a wasteful number, since it uses less digits than its factorization.

22575390004440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445 (or 12435 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 22575390004440 in words is "twenty-two trillion, five hundred seventy-five billion, three hundred ninety million, four thousand, four hundred forty".