22873354253820 has 768 divisors, whose sum is σ = 87822766080000. Its totient is φ = 4830124400640.

The previous prime is 22873354253779. The next prime is 22873354253887. The reversal of 22873354253820 is 2835245337822.

22873354253820 is a `hidden beast` number, since 2 + 2 + 8 + 7 + 33 + 54 + 2 + 538 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 302403766 + ... + 302479394.

It is an arithmetic number, because the mean of its divisors is an integer number (114352560000).

Almost surely, 2^{22873354253820} is an apocalyptic number.

22873354253820 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 22873354253820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43911383040000).

22873354253820 is an abundant number, since it is smaller than the sum of its proper divisors (64949411826180).

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

22873354253820 is a wasteful number, since it uses less digits than its factorization.

22873354253820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75803 (or 75795 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 22873354253820 in words is "twenty-two trillion, eight hundred seventy-three billion, three hundred fifty-four million, two hundred fifty-three thousand, eight hundred twenty".