2299244774 has 4 divisors (see below), whose sum is σ = 3448867164. Its totient is φ = 1149622386.

The previous prime is 2299244771. The next prime is 2299244789. The reversal of 2299244774 is 4774429922.

It is a happy number.

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

It is a super-2 number, since 2×2299244774² = 10573053061532622152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2299244771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574811192 + ... + 574811195.

It is an arithmetic number, because the mean of its divisors is an integer number (862216791).

Almost surely, 2^2299244774 is an apocalyptic number.

2299244774 is a deficient number, since it is larger than the sum of its proper divisors (1149622390).

2299244774 is a wasteful number, since it uses less digits than its factorization.

2299244774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149622389.

The product of its digits is 2032128, while the sum is 50.

The square root of 2299244774 is about 47950.4408113210. The cubic root of 2299244774 is about 1319.8616272920.

The spelling of 2299244774 in words is "two billion, two hundred ninety-nine million, two hundred forty-four thousand, seven hundred seventy-four".