2254644402 has 16 divisors (see below), whose sum is σ = 4520318880. Its totient is φ = 749709792.

The previous prime is 2254644361. The next prime is 2254644421. The reversal of 2254644402 is 2044464522.

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 7 ways as a sum of consecutive naturals, for example, 456928 + ... + 461835.

It is an arithmetic number, because the mean of its divisors is an integer number (282519930).

Almost surely, 2^2254644402 is an apocalyptic number.

2254644402 is an abundant number, since it is smaller than the sum of its proper divisors (2265674478).

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

2254644402 is a wasteful number, since it uses less digits than its factorization.

2254644402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919177.

The product of its (nonzero) digits is 61440, while the sum is 33.

The square root of 2254644402 is about 47483.0959605626. The cubic root of 2254644402 is about 1311.2716905309.

The spelling of 2254644402 in words is "two billion, two hundred fifty-four million, six hundred forty-four thousand, four hundred two".