222720093 has 12 divisors (see below), whose sum is σ = 324831520. Its totient is φ = 147037896.

The previous prime is 222720083. The next prime is 222720107. The reversal of 222720093 is 390027222.

222720093 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 222720093 - 2⁵ = 222720061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222720023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119203 + ... + 121056.

Almost surely, 2^222720093 is an apocalyptic number.

It is an amenable number.

222720093 is a deficient number, since it is larger than the sum of its proper divisors (102111427).

222720093 is a wasteful number, since it uses less digits than its factorization.

222720093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240368 (or 240365 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 222720093 is about 14923.8096007688. The cubic root of 222720093 is about 606.1588725042.

The spelling of 222720093 in words is "two hundred twenty-two million, seven hundred twenty thousand, ninety-three".