226404453 has 32 divisors (see below), whose sum is σ = 349857792. Its totient is φ = 128710400.

The previous prime is 226404449. The next prime is 226404473. The reversal of 226404453 is 354404622.

It is not a de Polignac number, because 226404453 - 2² = 226404449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226404453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226404473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248068 + ... + 248978.

It is an arithmetic number, because the mean of its divisors is an integer number (10933056).

Almost surely, 2^226404453 is an apocalyptic number.

It is an amenable number.

226404453 is a deficient number, since it is larger than the sum of its proper divisors (123453339).

226404453 is a wasteful number, since it uses less digits than its factorization.

226404453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 226404453 is about 15046.7422720003. The cubic root of 226404453 is about 609.4830817468.

The spelling of 226404453 in words is "two hundred twenty-six million, four hundred four thousand, four hundred fifty-three".