26222256 has 30 divisors (see below), whose sum is σ = 73386300. Its totient is φ = 8740704.

The previous prime is 26222243. The next prime is 26222267. The reversal of 26222256 is 65222262.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90906 + ... + 91193.

It is an arithmetic number, because the mean of its divisors is an integer number (2446210).

Almost surely, 2^26222256 is an apocalyptic number.

It is an amenable number.

26222256 is an abundant number, since it is smaller than the sum of its proper divisors (47164044).

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

26222256 is a wasteful number, since it uses less digits than its factorization.

26222256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182113 (or 182104 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 26222256 is about 5120.7671300304. The cubic root of 26222256 is about 297.0913571285.

The spelling of 26222256 in words is "twenty-six million, two hundred twenty-two thousand, two hundred fifty-six".