256094022 has 8 divisors (see below), whose sum is σ = 512188056. Its totient is φ = 85364672.

The previous prime is 256094011. The next prime is 256094053. The reversal of 256094022 is 220490652.

It is a sphenic number, since it is the product of 3 distinct primes.

256094022 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21341163 + ... + 21341174.

It is an arithmetic number, because the mean of its divisors is an integer number (64023507).

Almost surely, 2^256094022 is an apocalyptic number.

256094022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

256094022 is a wasteful number, since it uses less digits than its factorization.

256094022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42682342.

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

The square root of 256094022 is about 16002.9379177700. The cubic root of 256094022 is about 635.0381459714.

The spelling of 256094022 in words is "two hundred fifty-six million, ninety-four thousand, twenty-two".