2222725700 has 36 divisors (see below), whose sum is σ = 5194342020. Its totient is φ = 820698240.

The previous prime is 2222725693. The next prime is 2222725709. The reversal of 2222725700 is 75272222.

It can be written as a sum of positive squares in 6 ways, for example, as 37724164 + 2185001536 = 6142^2 + 46744^2 .

It is not an unprimeable number, because it can be changed into a prime (2222725709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853595 + ... + 856194.

Almost surely, 2^2222725700 is an apocalyptic number.

2222725700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222725700 is an abundant number, since it is smaller than the sum of its proper divisors (2971616320).

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

2222725700 is a wasteful number, since it uses less digits than its factorization.

2222725700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709816 (or 1709809 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 2222725700 is about 47145.7919649251. The cubic root of 2222725700 is about 1305.0544253907.

Adding to 2222725700 its reverse (75272222), we get a palindrome (2297997922).

The spelling of 2222725700 in words is "two billion, two hundred twenty-two million, seven hundred twenty-five thousand, seven hundred".