222950847 has 16 divisors (see below), whose sum is σ = 340692480. Its totient is φ = 127041312.

The previous prime is 222950831. The next prime is 222950851. The reversal of 222950847 is 748059222.

It is not a de Polignac number, because 222950847 - 2⁴ = 222950831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222950867) 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 15 ways as a sum of consecutive naturals, for example, 7248 + ... + 22325.

It is an arithmetic number, because the mean of its divisors is an integer number (21293280).

Almost surely, 2^222950847 is an apocalyptic number.

222950847 is a deficient number, since it is larger than the sum of its proper divisors (117741633).

222950847 is a wasteful number, since it uses less digits than its factorization.

222950847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29942.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 222950847 is about 14931.5386682016. The cubic root of 222950847 is about 606.3681416126.

The spelling of 222950847 in words is "two hundred twenty-two million, nine hundred fifty thousand, eight hundred forty-seven".