23225251120 has 40 divisors (see below), whose sum is σ = 54322085664. Its totient is φ = 9234465792.

The previous prime is 23225251087. The next prime is 23225251129. The reversal of 23225251120 is 2115252232.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×23225251120² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23225251129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855849 + ... + 882568.

Almost surely, 2^23225251120 is an apocalyptic number.

23225251120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23225251120 is an abundant number, since it is smaller than the sum of its proper divisors (31096834544).

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

23225251120 is a wasteful number, since it uses less digits than its factorization.

23225251120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738597 (or 1738591 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 23225251120 in words is "twenty-three billion, two hundred twenty-five million, two hundred fifty-one thousand, one hundred twenty".