2225500007172 has 48 divisors (see below), whose sum is σ = 5772678277632. Its totient is φ = 662679901440.

The previous prime is 2225500007123. The next prime is 2225500007179. The reversal of 2225500007172 is 2717000055222.

It is not an unprimeable number, because it can be changed into a prime (2225500007179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230092353 + ... + 230102024.

It is an arithmetic number, because the mean of its divisors is an integer number (120264130784).

Almost surely, 2^{2225500007172} is an apocalyptic number.

It is an amenable number.

2225500007172 is an abundant number, since it is smaller than the sum of its proper divisors (3547178270460).

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

2225500007172 is a wasteful number, since it uses less digits than its factorization.

2225500007172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460194428 (or 460194426 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The spelling of 2225500007172 in words is "two trillion, two hundred twenty-five billion, five hundred million, seven thousand, one hundred seventy-two".