3223456257 has 16 divisors (see below), whose sum is σ = 5026165760. Its totient is φ = 1799137872.

The previous prime is 3223456253. The next prime is 3223456261. The reversal of 3223456257 is 7526543223.

It is an interprime number because it is at equal distance from previous prime (3223456253) and next prime (3223456261).

It is not a de Polignac number, because 3223456257 - 2² = 3223456253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3223456253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1783957 + ... + 1785762.

It is an arithmetic number, because the mean of its divisors is an integer number (314135360).

Almost surely, 2^3223456257 is an apocalyptic number.

It is an amenable number.

3223456257 is a deficient number, since it is larger than the sum of its proper divisors (1802709503).

3223456257 is a wasteful number, since it uses less digits than its factorization.

3223456257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569772.

The product of its digits is 302400, while the sum is 39.

The square root of 3223456257 is about 56775.4899318359. The cubic root of 3223456257 is about 1477.2044038623.

The spelling of 3223456257 in words is "three billion, two hundred twenty-three million, four hundred fifty-six thousand, two hundred fifty-seven".