22953673800 has 108 divisors (see below), whose sum is σ = 77107680585. Its totient is φ = 6119265600.

The previous prime is 22953673747. The next prime is 22953673829. The reversal of 22953673800 is 837635922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 22494600324 + 459073476 = 149982^2 + 21426^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=107130.

It is a super-2 number, since 2×22953673800² (a number of 22 digits) contains 22 as substring.

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 26 ways as a sum of consecutive naturals, for example, 6426015 + ... + 6429585.

Almost surely, 2^22953673800 is an apocalyptic number.

22953673800 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 22953673800

22953673800 is an abundant number, since it is smaller than the sum of its proper divisors (54154006785).

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

22953673800 is an equidigital number, since it uses as much as digits as its factorization.

22953673800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 22953673800 in words is "twenty-two billion, nine hundred fifty-three million, six hundred seventy-three thousand, eight hundred".