23225033400 has 96 divisors (see below), whose sum is σ = 72036044160. Its totient is φ = 6190035840.

The previous prime is 23225033399. The next prime is 23225033407. The reversal of 23225033400 is 433052232.

It is a super-2 number, since 2×23225033400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23225033407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1240509 + ... + 1259091.

It is an arithmetic number, because the mean of its divisors is an integer number (750375460).

Almost surely, 2^23225033400 is an apocalyptic number.

23225033400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23225033400 is an abundant number, since it is smaller than the sum of its proper divisors (48811010760).

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

23225033400 is a wasteful number, since it uses less digits than its factorization.

23225033400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685 (or 20676 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 23225033400 its reverse (433052232), we get a palindrome (23658085632).

The spelling of 23225033400 in words is "twenty-three billion, two hundred twenty-five million, thirty-three thousand, four hundred".