2290122698 has 8 divisors (see below), whose sum is σ = 3443584260. Its totient is φ = 1142261280.

The previous prime is 2290122697. The next prime is 2290122713. The reversal of 2290122698 is 8962210922.

It can be written as a sum of positive squares in 2 ways, for example, as 1852183369 + 437939329 = 43037^2 + 20927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2290122697) 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, 1399013 + ... + 1400648.

Almost surely, 2^2290122698 is an apocalyptic number.

2290122698 is a deficient number, since it is larger than the sum of its proper divisors (1153461562).

2290122698 is a wasteful number, since it uses less digits than its factorization.

2290122698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800072.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2290122698 is about 47855.2264439319. The cubic root of 2290122698 is about 1318.1138308232.

The spelling of 2290122698 in words is "two billion, two hundred ninety million, one hundred twenty-two thousand, six hundred ninety-eight".