2203520172 has 24 divisors (see below), whose sum is σ = 5876054016. Its totient is φ = 629577168.

The previous prime is 2203520167. The next prime is 2203520197. The reversal of 2203520172 is 2710253022.

It is a happy number.

It is a super-2 number, since 2×2203520172² = 9711002296821819168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13116108 + ... + 13116275.

It is an arithmetic number, because the mean of its divisors is an integer number (244835584).

Almost surely, 2^2203520172 is an apocalyptic number.

It is an amenable number.

2203520172 is an abundant number, since it is smaller than the sum of its proper divisors (3672533844).

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

2203520172 is a wasteful number, since it uses less digits than its factorization.

2203520172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26232397 (or 26232395 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2203520172 is about 46941.6677590390. The cubic root of 2203520172 is about 1301.2847598636.

Adding to 2203520172 its reverse (2710253022), we get a palindrome (4913773194).

The spelling of 2203520172 in words is "two billion, two hundred three million, five hundred twenty thousand, one hundred seventy-two".