2212303256 has 16 divisors (see below), whose sum is σ = 4249241640. Its totient is φ = 1079172160.

The previous prime is 2212303253. The next prime is 2212303267. The reversal of 2212303256 is 6523032122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212303253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372086 + ... + 3372741.

Almost surely, 2^2212303256 is an apocalyptic number.

It is an amenable number.

2212303256 is a deficient number, since it is larger than the sum of its proper divisors (2036938384).

2212303256 is a wasteful number, since it uses less digits than its factorization.

2212303256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744874 (or 6744870 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2212303256 is about 47035.1278939475. The cubic root of 2212303256 is about 1303.0114124519.

Adding to 2212303256 its reverse (6523032122), we get a palindrome (8735335378).

The spelling of 2212303256 in words is "two billion, two hundred twelve million, three hundred three thousand, two hundred fifty-six".