2261656002 has 32 divisors (see below), whose sum is σ = 4688772480. Its totient is φ = 726414080.

The previous prime is 2261655943. The next prime is 2261656037. The reversal of 2261656002 is 2006561622.

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 15 ways as a sum of consecutive naturals, for example, 74602 + ... + 100442.

It is an arithmetic number, because the mean of its divisors is an integer number (146524140).

Almost surely, 2^2261656002 is an apocalyptic number.

2261656002 is an abundant number, since it is smaller than the sum of its proper divisors (2427116478).

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

2261656002 is a wasteful number, since it uses less digits than its factorization.

2261656002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26378.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2261656002 is about 47556.8712385497. The cubic root of 2261656002 is about 1312.6295688504.

The spelling of 2261656002 in words is "two billion, two hundred sixty-one million, six hundred fifty-six thousand, two".