2298826818 has 30 divisors (see below), whose sum is σ = 5152442691. Its totient is φ = 766072188.

The previous prime is 2298826811. The next prime is 2298826843. The reversal of 2298826818 is 8186288922.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1149413409 + 1149413409 = 33903^2 + 33903^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33903.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2298826811) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 608371 + ... + 612137.

Almost surely, 2^2298826818 is an apocalyptic number.

2298826818 is an abundant number, since it is smaller than the sum of its proper divisors (2853615873).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2298826818 is an frugal number, since it uses more digits than its factorization.

2298826818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548 (or 3772 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The square root of 2298826818 is about 47946.0824051350. The cubic root of 2298826818 is about 1319.7816477668.

The spelling of 2298826818 in words is "two billion, two hundred ninety-eight million, eight hundred twenty-six thousand, eight hundred eighteen".