2290426730 has 16 divisors (see below), whose sum is σ = 4123374984. Its totient is φ = 916035840.

The previous prime is 2290426729. The next prime is 2290426741. The reversal of 2290426730 is 376240922.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2278057441 + 12369289 = 47729^2 + 3517^2 .

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, 82190 + ... + 106470.

Almost surely, 2^2290426730 is an apocalyptic number.

2290426730 is a deficient number, since it is larger than the sum of its proper divisors (1832948254).

2290426730 is a wasteful number, since it uses less digits than its factorization.

2290426730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33721.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 2290426730 is about 47858.4029194456. The cubic root of 2290426730 is about 1318.1721582732.

The spelling of 2290426730 in words is "two billion, two hundred ninety million, four hundred twenty-six thousand, seven hundred thirty".