2244556402 has 16 divisors (see below), whose sum is σ = 3680860032. Its totient is φ = 1018044720.

The previous prime is 2244556399. The next prime is 2244556409. The reversal of 2244556402 is 2046554422.

It is not an unprimeable number, because it can be changed into a prime (2244556409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99993 + ... + 120364.

It is an arithmetic number, because the mean of its divisors is an integer number (230053752).

Almost surely, 2^2244556402 is an apocalyptic number.

2244556402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2244556402 is a deficient number, since it is larger than the sum of its proper divisors (1436303630).

2244556402 is a wasteful number, since it uses less digits than its factorization.

2244556402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220833.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 2244556402 is about 47376.7495930229. The cubic root of 2244556402 is about 1309.3130835299.

The spelling of 2244556402 in words is "two billion, two hundred forty-four million, five hundred fifty-six thousand, four hundred two".