226090656 has 96 divisors (see below), whose sum is σ = 719409600. Its totient is φ = 68509440.

The previous prime is 226090649. The next prime is 226090691. The reversal of 226090656 is 656090622.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×226090656² = 102233969461020672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 226090656.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2391 + ... + 21398.

It is an arithmetic number, because the mean of its divisors is an integer number (7493850).

Almost surely, 2^226090656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226090656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359704800).

226090656 is an abundant number, since it is smaller than the sum of its proper divisors (493318944).

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

226090656 is a wasteful number, since it uses less digits than its factorization.

226090656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23819 (or 23805 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 226090656 is about 15036.3112497713. The cubic root of 226090656 is about 609.2013699877.

The spelling of 226090656 in words is "two hundred twenty-six million, ninety thousand, six hundred fifty-six".