222772263 has 32 divisors (see below), whose sum is σ = 344604672. Its totient is φ = 125388000.

The previous prime is 222772243. The next prime is 222772271. The reversal of 222772263 is 362277222.

It is not a de Polignac number, because 222772263 - 2⁸ = 222772007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222772213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516658 + ... + 517088.

It is an arithmetic number, because the mean of its divisors is an integer number (10768896).

Almost surely, 2^222772263 is an apocalyptic number.

222772263 is a deficient number, since it is larger than the sum of its proper divisors (121832409).

222772263 is a wasteful number, since it uses less digits than its factorization.

222772263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755.

The product of its digits is 28224, while the sum is 33.

The square root of 222772263 is about 14925.5573765270. The cubic root of 222772263 is about 606.2061977352.

The spelling of 222772263 in words is "two hundred twenty-two million, seven hundred seventy-two thousand, two hundred sixty-three".