222082251 has 16 divisors (see below), whose sum is σ = 304972800. Its totient is φ = 143646048.

The previous prime is 222082219. The next prime is 222082253. The reversal of 222082251 is 152280222.

It is not a de Polignac number, because 222082251 - 2⁵ = 222082219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222082253) 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, 39430 + ... + 44708.

It is an arithmetic number, because the mean of its divisors is an integer number (19060800).

Almost surely, 2^222082251 is an apocalyptic number.

222082251 is a deficient number, since it is larger than the sum of its proper divisors (82890549).

222082251 is a wasteful number, since it uses less digits than its factorization.

222082251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 222082251 is about 14902.4243329735. The cubic root of 222082251 is about 605.5796652722.

The spelling of 222082251 in words is "two hundred twenty-two million, eighty-two thousand, two hundred fifty-one".