22813354620 has 192 divisors, whose sum is σ = 82444723200. Its totient is φ = 5128945920.

The previous prime is 22813354607. The next prime is 22813354643. The reversal of 22813354620 is 2645331822.

22813354620 is a `hidden beast` number, since 2 + 2 + 81 + 33 + 546 + 2 + 0 = 666.

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 63 ways as a sum of consecutive naturals, for example, 181111 + ... + 280049.

It is an arithmetic number, because the mean of its divisors is an integer number (429399600).

Almost surely, 2^22813354620 is an apocalyptic number.

22813354620 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 22813354620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41222361600).

22813354620 is an abundant number, since it is smaller than the sum of its proper divisors (59631368580).

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

22813354620 is a wasteful number, since it uses less digits than its factorization.

22813354620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99025 (or 99017 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 22813354620 in words is "twenty-two billion, eight hundred thirteen million, three hundred fifty-four thousand, six hundred twenty".