2281790244 has 12 divisors (see below), whose sum is σ = 5324177264. Its totient is φ = 760596744.

The previous prime is 2281790243. The next prime is 2281790293. The reversal of 2281790244 is 4420971822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2281790244² = 10413133435227159072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2281790243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95074582 + ... + 95074605.

Almost surely, 2^2281790244 is an apocalyptic number.

It is an amenable number.

2281790244 is an abundant number, since it is smaller than the sum of its proper divisors (3042387020).

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

2281790244 is a wasteful number, since it uses less digits than its factorization.

2281790244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190149194 (or 190149192 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2281790244 is about 47768.0881342346. The cubic root of 2281790244 is about 1316.5132658828.

The spelling of 2281790244 in words is "two billion, two hundred eighty-one million, seven hundred ninety thousand, two hundred forty-four".