226290449 has 12 divisors (see below), whose sum is σ = 284266752. Its totient is φ = 176329560.

The previous prime is 226290413. The next prime is 226290457. The reversal of 226290449 is 944092622.

It is not a de Polignac number, because 226290449 - 2¹⁶ = 226224913 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (226290469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132737 + ... + 134430.

It is an arithmetic number, because the mean of its divisors is an integer number (23688896).

Almost surely, 2^226290449 is an apocalyptic number.

It is an amenable number.

226290449 is a deficient number, since it is larger than the sum of its proper divisors (57976303).

226290449 is a wasteful number, since it uses less digits than its factorization.

226290449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267196 (or 267185 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 226290449 is about 15042.9534666567. The cubic root of 226290449 is about 609.3807645968.

The spelling of 226290449 in words is "two hundred twenty-six million, two hundred ninety thousand, four hundred forty-nine".