2229142250 has 16 divisors (see below), whose sum is σ = 4172954760. Its totient is φ = 891656800.

The previous prime is 2229142247. The next prime is 2229142259. The reversal of 2229142250 is 522419222.

It can be written as a sum of positive squares in 4 ways, for example, as 621853969 + 1607288281 = 24937^2 + 40091^2 .

It is not an unprimeable number, because it can be changed into a prime (2229142259) 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, 4458035 + ... + 4458534.

Almost surely, 2^2229142250 is an apocalyptic number.

2229142250 is a deficient number, since it is larger than the sum of its proper divisors (1943812510).

2229142250 is an equidigital number, since it uses as much as digits as its factorization.

2229142250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8916586 (or 8916576 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2229142250 is about 47213.7930058579. The cubic root of 2229142250 is about 1306.3090264300.

The spelling of 2229142250 in words is "two billion, two hundred twenty-nine million, one hundred forty-two thousand, two hundred fifty".