2263431298 has 4 divisors (see below), whose sum is σ = 3395146950. Its totient is φ = 1131715648.

The previous prime is 2263431277. The next prime is 2263431299. The reversal of 2263431298 is 8921343622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1149006609 + 1114424689 = 33897^2 + 33383^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2263431298.

It is not an unprimeable number, because it can be changed into a prime (2263431299) by changing a digit.

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 as a sum of consecutive naturals, namely, 565857823 + ... + 565857826.

Almost surely, 2^2263431298 is an apocalyptic number.

2263431298 is a deficient number, since it is larger than the sum of its proper divisors (1131715652).

2263431298 is a wasteful number, since it uses less digits than its factorization.

2263431298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131715651.

The product of its digits is 124416, while the sum is 40.

The square root of 2263431298 is about 47575.5325561365. The cubic root of 2263431298 is about 1312.9729303164.

The spelling of 2263431298 in words is "two billion, two hundred sixty-three million, four hundred thirty-one thousand, two hundred ninety-eight".