23225145430400 has 96 divisors (see below), whose sum is σ = 57376326932280. Its totient is φ = 9289578905600.

The previous prime is 23225145430387. The next prime is 23225145430429. The reversal of 23225145430400 is 403454152232.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65445440 + ... + 65799360.

Almost surely, 2^{23225145430400} is an apocalyptic number.

23225145430400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23225145430400 is an abundant number, since it is smaller than the sum of its proper divisors (34151181501880).

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

23225145430400 is a wasteful number, since it uses less digits than its factorization.

23225145430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374452 (or 374435 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 23225145430400 its reverse (403454152232), we get a palindrome (23628599582632).

The spelling of 23225145430400 in words is "twenty-three trillion, two hundred twenty-five billion, one hundred forty-five million, four hundred thirty thousand, four hundred".