22502143225200 has 120 divisors (see below), whose sum is σ = 73758188086528. Its totient is φ = 5861023338240.

The previous prime is 22502143225189. The next prime is 22502143225223. The reversal of 22502143225200 is 252234120522.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217992424 + ... + 218095623.

Almost surely, 2^{22502143225200} is an apocalyptic number.

22502143225200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22502143225200 is an abundant number, since it is smaller than the sum of its proper divisors (51256044861328).

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

22502143225200 is a wasteful number, since it uses less digits than its factorization.

22502143225200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436088111 (or 436088100 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 22502143225200 its reverse (252234120522), we get a palindrome (22754377345722).

The spelling of 22502143225200 in words is "twenty-two trillion, five hundred two billion, one hundred forty-three million, two hundred twenty-five thousand, two hundred".