226545444 has 24 divisors (see below), whose sum is σ = 587340320. Its totient is φ = 75515112.

The previous prime is 226545421. The next prime is 226545461. The reversal of 226545444 is 444545622.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 226545399 and 226545408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048714 + ... + 1048929.

Almost surely, 2^226545444 is an apocalyptic number.

It is an amenable number.

226545444 is an abundant number, since it is smaller than the sum of its proper divisors (360794876).

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

226545444 is a wasteful number, since it uses less digits than its factorization.

226545444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097656 (or 2097648 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 226545444 is about 15051.4266433451. The cubic root of 226545444 is about 609.6095718938.

The spelling of 226545444 in words is "two hundred twenty-six million, five hundred forty-five thousand, four hundred forty-four".