2256367401 has 32 divisors (see below), whose sum is σ = 3544128000. Its totient is φ = 1414777104.

The previous prime is 2256367339. The next prime is 2256367403. The reversal of 2256367401 is 1047636522.

2256367401 is a `hidden beast` number, since 2 + 256 + 367 + 40 + 1 = 666.

It is not a de Polignac number, because 2256367401 - 2⁷ = 2256367273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2256367403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55486 + ... + 87128.

It is an arithmetic number, because the mean of its divisors is an integer number (110754000).

Almost surely, 2^2256367401 is an apocalyptic number.

It is an amenable number.

2256367401 is a deficient number, since it is larger than the sum of its proper divisors (1287760599).

2256367401 is a wasteful number, since it uses less digits than its factorization.

2256367401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31810 (or 31804 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2256367401 is about 47501.2357839246. The cubic root of 2256367401 is about 1311.6056300396.

The spelling of 2256367401 in words is "two billion, two hundred fifty-six million, three hundred sixty-seven thousand, four hundred one".