226398455 has 8 divisors (see below), whose sum is σ = 273818112. Its totient is φ = 179692128.

The previous prime is 226398451. The next prime is 226398493. The reversal of 226398455 is 554893622.

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

It is a cyclic number.

It is not a de Polignac number, because 226398455 - 2² = 226398451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226398451) 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, 177632 + ... + 178901.

It is an arithmetic number, because the mean of its divisors is an integer number (34227264).

Almost surely, 2^226398455 is an apocalyptic number.

226398455 is a deficient number, since it is larger than the sum of its proper divisors (47419657).

226398455 is a wasteful number, since it uses less digits than its factorization.

226398455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356665.

The product of its digits is 518400, while the sum is 44.

The square root of 226398455 is about 15046.5429584340. The cubic root of 226398455 is about 609.4776994737.

The spelling of 226398455 in words is "two hundred twenty-six million, three hundred ninety-eight thousand, four hundred fifty-five".