2244902018 has 6 divisors (see below), whose sum is σ = 3367453539. Its totient is φ = 1122417506.

The previous prime is 2244901963. The next prime is 2244902021. The reversal of 2244902018 is 8102094422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1122451009 + 1122451009 = 33503^2 + 33503^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33503.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 50255 + ... + 83757.

Almost surely, 2^2244902018 is an apocalyptic number.

2244902018 is a deficient number, since it is larger than the sum of its proper divisors (1122551521).

2244902018 is an frugal number, since it uses more digits than its factorization.

2244902018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67008 (or 33505 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2244902018 is about 47380.3969801858. The cubic root of 2244902018 is about 1309.3802826026.

Multiplying 2244902018 by its sum of digits (32), we get a square (71836864576 = 268024²).

The spelling of 2244902018 in words is "two billion, two hundred forty-four million, nine hundred two thousand, eighteen".