227922444 has 48 divisors (see below), whose sum is σ = 605334240. Its totient is φ = 74119680.

The previous prime is 227922437. The next prime is 227922449. The reversal of 227922444 is 444229722.

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 = 227922399 and 227922408.

It is not an unprimeable number, because it can be changed into a prime (227922449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21309 + ... + 30164.

It is an arithmetic number, because the mean of its divisors is an integer number (12611130).

Almost surely, 2^227922444 is an apocalyptic number.

It is an amenable number.

227922444 is an abundant number, since it is smaller than the sum of its proper divisors (377411796).

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

227922444 is a wasteful number, since it uses less digits than its factorization.

227922444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51527 (or 51519 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 227922444 is about 15097.1005163243. The cubic root of 227922444 is about 610.8421977864.

The spelling of 227922444 in words is "two hundred twenty-seven million, nine hundred twenty-two thousand, four hundred forty-four".