2258722190 has 16 divisors (see below), whose sum is σ = 4066407360. Its totient is φ = 903331680.

The previous prime is 2258722181. The next prime is 2258722231. The reversal of 2258722190 is 912278522.

It is a happy number.

It is a super-2 number, since 2×2258722190² = 10203651863196792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53756 + ... + 86064.

It is an arithmetic number, because the mean of its divisors is an integer number (254150460).

Almost surely, 2^2258722190 is an apocalyptic number.

2258722190 is a deficient number, since it is larger than the sum of its proper divisors (1807685170).

2258722190 is a wasteful number, since it uses less digits than its factorization.

2258722190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39307.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2258722190 is about 47526.0159281209. The cubic root of 2258722190 is about 1312.0617438069.

The spelling of 2258722190 in words is "two billion, two hundred fifty-eight million, seven hundred twenty-two thousand, one hundred ninety".