226901381 has 8 divisors (see below), whose sum is σ = 259527360. Its totient is φ = 194328288.

The previous prime is 226901377. The next prime is 226901387. The reversal of 226901381 is 183109622.

226901381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 226901381 - 2² = 226901377 is a prime.

It is a super-2 number, since 2×226901381² = 102968473399414322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226901387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3551 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (32440920).

Almost surely, 2^226901381 is an apocalyptic number.

It is an amenable number.

226901381 is a deficient number, since it is larger than the sum of its proper divisors (32625979).

226901381 is a wasteful number, since it uses less digits than its factorization.

226901381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26443.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 226901381 is about 15063.2460313174. The cubic root of 226901381 is about 609.9286676420.

The spelling of 226901381 in words is "two hundred twenty-six million, nine hundred one thousand, three hundred eighty-one".