23622245460 has 240 divisors, whose sum is σ = 81562928832. Its totient is φ = 5675443200.

The previous prime is 23622245441. The next prime is 23622245503. The reversal of 23622245460 is 6454222632.

23622245460 is a `hidden beast` number, since 2 + 3 + 622 + 24 + 5 + 4 + 6 + 0 = 666.

It is a super-2 number, since 2×23622245460² (a number of 22 digits) contains 22 as substring.

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 79 ways as a sum of consecutive naturals, for example, 2007795 + ... + 2019525.

Almost surely, 2^23622245460 is an apocalyptic number.

23622245460 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 23622245460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40781464416).

23622245460 is an abundant number, since it is smaller than the sum of its proper divisors (57940683372).

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

23622245460 is a wasteful number, since it uses less digits than its factorization.

23622245460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11876 (or 11865 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 23622245460 in words is "twenty-three billion, six hundred twenty-two million, two hundred forty-five thousand, four hundred sixty".