2258054402 has 6 divisors (see below), whose sum is σ = 3387182409. Its totient is φ = 1128993600.

The previous prime is 2258054387. The next prime is 2258054419. The reversal of 2258054402 is 2044508522.

It can be written as a sum of positive squares in 2 ways, for example, as 1319796241 + 938258161 = 36329^2 + 30631^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33601.

It is a Duffinian number.

It is an unprimeable number.

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 in 2 ways as a sum of consecutive naturals, for example, 50402 + ... + 84002.

Almost surely, 2^2258054402 is an apocalyptic number.

2258054402 is a deficient number, since it is larger than the sum of its proper divisors (1129128007).

2258054402 is an frugal number, since it uses more digits than its factorization.

2258054402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67204 (or 33603 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 2258054402 is about 47518.9899092984. The cubic root of 2258054402 is about 1311.9324279998.

Multiplying 2258054402 by its sum of digits (32), we get a square (72257740864 = 268808²).

The spelling of 2258054402 in words is "two billion, two hundred fifty-eight million, fifty-four thousand, four hundred two".