226592394 has 16 divisors (see below), whose sum is σ = 517925568. Its totient is φ = 64740672.

The previous prime is 226592323. The next prime is 226592411. The reversal of 226592394 is 493295622.

It is a super-2 number, since 2×226592394² = 102688226037302472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5395057 = 226592394 / (2 + 2 + 6 + 5 + 9 + 2 + 3 + 9 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697487 + ... + 2697570.

It is an arithmetic number, because the mean of its divisors is an integer number (32370348).

Almost surely, 2^226592394 is an apocalyptic number.

226592394 is an abundant number, since it is smaller than the sum of its proper divisors (291333174).

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

226592394 is a wasteful number, since it uses less digits than its factorization.

226592394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395069.

The product of its digits is 233280, while the sum is 42.

The square root of 226592394 is about 15052.9862153660. The cubic root of 226592394 is about 609.6516814620.

The spelling of 226592394 in words is "two hundred twenty-six million, five hundred ninety-two thousand, three hundred ninety-four".