23422410240400 has 60 divisors (see below), whose sum is σ = 57043194654532. Its totient is φ = 9240622110720.

The previous prime is 23422410240391. The next prime is 23422410240401. The reversal of 23422410240400 is 404201422432.

It can be written as a sum of positive squares in 6 ways, for example, as 536825843856 + 22885584396544 = 732684^2 + 4783888^2 .

It is not an unprimeable number, because it can be changed into a prime (23422410240401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401039469 + ... + 401097868.

Almost surely, 2^{23422410240400} is an apocalyptic number.

23422410240400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23422410240400 is an abundant number, since it is smaller than the sum of its proper divisors (33620784414132).

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

23422410240400 is a wasteful number, since it uses less digits than its factorization.

23422410240400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802137428 (or 802137417 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 23422410240400 its reverse (404201422432), we get a palindrome (23826611662832).

The spelling of 23422410240400 in words is "twenty-three trillion, four hundred twenty-two billion, four hundred ten million, two hundred forty thousand, four hundred".