22465797120 has 616 divisors, whose sum is σ = 87203772096. Its totient is φ = 5518098432.

The previous prime is 22465797119. The next prime is 22465797139. The reversal of 22465797120 is 2179756422.

22465797120 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 579 + 71 + 2 + 0 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 48522009 + ... + 48522471.

Almost surely, 2^22465797120 is an apocalyptic number.

22465797120 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 22465797120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43601886048).

22465797120 is an abundant number, since it is smaller than the sum of its proper divisors (64737974976).

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

22465797120 is an equidigital number, since it uses as much as digits as its factorization.

22465797120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 22465797120 in words is "twenty-two billion, four hundred sixty-five million, seven hundred ninety-seven thousand, one hundred twenty".