2264618398 has 40 divisors (see below), whose sum is σ = 4171585320. Its totient is φ = 919432080.

The previous prime is 2264618393. The next prime is 2264618413. The reversal of 2264618398 is 8938164622.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264618393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78828 + ... + 103648.

It is an arithmetic number, because the mean of its divisors is an integer number (104289633).

Almost surely, 2^2264618398 is an apocalyptic number.

2264618398 is a deficient number, since it is larger than the sum of its proper divisors (1906966922).

2264618398 is an equidigital number, since it uses as much as digits as its factorization.

2264618398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24870 (or 24849 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 2264618398 is about 47588.0068714797. The cubic root of 2264618398 is about 1313.2024281532.

The spelling of 2264618398 in words is "two billion, two hundred sixty-four million, six hundred eighteen thousand, three hundred ninety-eight".