2503222700 has 36 divisors (see below), whose sum is σ = 5925813432. Its totient is φ = 910262400.

The previous prime is 2503222693. The next prime is 2503222721. The reversal of 2503222700 is 72223052.

It is a super-2 number, since 2×2503222700² = 12532247771590580000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136729 + ... + 1138928.

Almost surely, 2^2503222700 is an apocalyptic number.

2503222700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503222700 is an abundant number, since it is smaller than the sum of its proper divisors (3422590732).

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

2503222700 is a wasteful number, since it uses less digits than its factorization.

2503222700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275682 (or 2275675 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2503222700 is about 50032.2166208934. The cubic root of 2503222700 is about 1357.7917414635.

Adding to 2503222700 its reverse (72223052), we get a palindrome (2575445752).

The spelling of 2503222700 in words is "two billion, five hundred three million, two hundred twenty-two thousand, seven hundred".