23422055203400 has 144 divisors (see below), whose sum is σ = 63497578657140. Its totient is φ = 8011342886400.

The previous prime is 23422055203301. The next prime is 23422055203403. The reversal of 23422055203400 is 430255022432.

It can be written as a sum of positive squares in 6 ways, for example, as 1602487619236 + 21819567584164 = 1265894^2 + 4671142^2 .

It is a super-2 number, since 2×23422055203400² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23422055203403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1287314 + ... + 6964286.

Almost surely, 2^{23422055203400} is an apocalyptic number.

23422055203400 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 23422055203400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31748789328570).

23422055203400 is an abundant number, since it is smaller than the sum of its proper divisors (40075523453740).

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

23422055203400 is a wasteful number, since it uses less digits than its factorization.

23422055203400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677424 (or 5677408 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 23422055203400 in words is "twenty-three trillion, four hundred twenty-two billion, fifty-five million, two hundred three thousand, four hundred".