2222532250 has 16 divisors (see below), whose sum is σ = 4160580840. Its totient is φ = 889012800.

The previous prime is 2222532229. The next prime is 2222532253. The reversal of 2222532250 is 522352222.

It can be written as a sum of positive squares in 4 ways, for example, as 216119401 + 2006412849 = 14701^2 + 44793^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (2222532253) 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, 4444815 + ... + 4445314.

Almost surely, 2^2222532250 is an apocalyptic number.

2222532250 is a deficient number, since it is larger than the sum of its proper divisors (1938048590).

2222532250 is an equidigital number, since it uses as much as digits as its factorization.

2222532250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8890146 (or 8890136 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2222532250 is about 47143.7403055803. The cubic root of 2222532250 is about 1305.0165634534.

Adding to 2222532250 its reverse (522352222), we get a palindrome (2744884472).

The spelling of 2222532250 in words is "two billion, two hundred twenty-two million, five hundred thirty-two thousand, two hundred fifty".