2256196630 has 16 divisors (see below), whose sum is σ = 4127731344. Its totient is φ = 887683680.

The previous prime is 2256196597. The next prime is 2256196637. The reversal of 2256196630 is 366916522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256196637) 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, 1848732 + ... + 1849951.

It is an arithmetic number, because the mean of its divisors is an integer number (257983209).

Almost surely, 2^2256196630 is an apocalyptic number.

2256196630 is a deficient number, since it is larger than the sum of its proper divisors (1871534714).

2256196630 is a wasteful number, since it uses less digits than its factorization.

2256196630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698751.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2256196630 is about 47499.4382072041. The cubic root of 2256196630 is about 1311.5725400005.

The spelling of 2256196630 in words is "two billion, two hundred fifty-six million, one hundred ninety-six thousand, six hundred thirty".