222772259 has 4 divisors (see below), whose sum is σ = 226548120. Its totient is φ = 218996400.

The previous prime is 222772243. The next prime is 222772271. The reversal of 222772259 is 952277222.

222772259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222772259 - 2⁴ = 222772243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222772219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887842 + ... + 1887959.

It is an arithmetic number, because the mean of its divisors is an integer number (56637030).

Almost surely, 2^222772259 is an apocalyptic number.

222772259 is a deficient number, since it is larger than the sum of its proper divisors (3775861).

222772259 is an equidigital number, since it uses as much as digits as its factorization.

222772259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775860.

The product of its digits is 70560, while the sum is 38.

The square root of 222772259 is about 14925.5572425287. The cubic root of 222772259 is about 606.2061941069.

The spelling of 222772259 in words is "two hundred twenty-two million, seven hundred seventy-two thousand, two hundred fifty-nine".