222283905 has 16 divisors (see below), whose sum is σ = 360528000. Its totient is φ = 116926848.

The previous prime is 222283903. The next prime is 222283933. The reversal of 222283905 is 509382222.

222283905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222283905 - 2¹ = 222283903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222283903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100405 + ... + 102594.

It is an arithmetic number, because the mean of its divisors is an integer number (22533000).

Almost surely, 2^222283905 is an apocalyptic number.

It is an amenable number.

222283905 is a deficient number, since it is larger than the sum of its proper divisors (138244095).

222283905 is a wasteful number, since it uses less digits than its factorization.

222283905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203080.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 222283905 is about 14909.1886097131. The cubic root of 222283905 is about 605.7629016158.

The spelling of 222283905 in words is "two hundred twenty-two million, two hundred eighty-three thousand, nine hundred five".