222261495 has 8 divisors (see below), whose sum is σ = 355618416. Its totient is φ = 118539456.

The previous prime is 222261433. The next prime is 222261499. The reversal of 222261495 is 594162222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222261495 - 2⁸ = 222261239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222261499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7408702 + ... + 7408731.

It is an arithmetic number, because the mean of its divisors is an integer number (44452302).

Almost surely, 2^222261495 is an apocalyptic number.

222261495 is a deficient number, since it is larger than the sum of its proper divisors (133356921).

222261495 is a wasteful number, since it uses less digits than its factorization.

222261495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817441.

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

The square root of 222261495 is about 14908.4370408169. The cubic root of 222261495 is about 605.7425438622.

The spelling of 222261495 in words is "two hundred twenty-two million, two hundred sixty-one thousand, four hundred ninety-five".