23220952473600 has 2352 divisors, whose sum is σ = 104555172558528. Its totient is φ = 4991609733120.

The previous prime is 23220952473571. The next prime is 23220952473629. The reversal of 23220952473600 is 637425902232.

23220952473600 is a `hidden beast` number, since 2 + 32 + 2 + 0 + 9 + 5 + 2 + 4 + 7 + 3 + 600 = 666.

It is an interprime number because it is at equal distance from previous prime (23220952473571) and next prime (23220952473629).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 17766604147 + ... + 17766605453.

Almost surely, 2^{23220952473600} is an apocalyptic number.

23220952473600 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 23220952473600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52277586279264).

23220952473600 is an abundant number, since it is smaller than the sum of its proper divisors (81334220084928).

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

23220952473600 is an equidigital number, since it uses as much as digits as its factorization.

23220952473600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 23220952473600 in words is "twenty-three trillion, two hundred twenty billion, nine hundred fifty-two million, four hundred seventy-three thousand, six hundred".