2222148290 has 16 divisors (see below), whose sum is σ = 4006118520. Its totient is φ = 887470080.

The previous prime is 2222148283. The next prime is 2222148301. The reversal of 2222148290 is 928412222.

It can be written as a sum of positive squares in 4 ways, for example, as 1700985049 + 521163241 = 41243^2 + 22829^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166925 + ... + 179744.

Almost surely, 2^2222148290 is an apocalyptic number.

2222148290 is a deficient number, since it is larger than the sum of its proper divisors (1783970230).

2222148290 is a wasteful number, since it uses less digits than its factorization.

2222148290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347317.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2222148290 is about 47139.6679029456. The cubic root of 2222148290 is about 1304.9414084859.

The spelling of 2222148290 in words is "two billion, two hundred twenty-two million, one hundred forty-eight thousand, two hundred ninety".