2225507320 has 32 divisors (see below), whose sum is σ = 5011340400. Its totient is φ = 889500928.

The previous prime is 2225507257. The next prime is 2225507327. The reversal of 2225507320 is 237055222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225507327) 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, 30996 + ... + 73564.

Almost surely, 2^2225507320 is an apocalyptic number.

2225507320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225507320 is an abundant number, since it is smaller than the sum of its proper divisors (2785833080).

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

2225507320 is a wasteful number, since it uses less digits than its factorization.

2225507320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43887 (or 43883 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2225507320 is about 47175.2829350286. The cubic root of 2225507320 is about 1305.5985999335.

It can be divided in two parts, 2225 and 507320, that added together give a triangular number (509545 = T₁₀₀₉).

The spelling of 2225507320 in words is "two billion, two hundred twenty-five million, five hundred seven thousand, three hundred twenty".