222671967 has 32 divisors (see below), whose sum is σ = 361009152. Its totient is φ = 119176704.

The previous prime is 222671951. The next prime is 222671971. The reversal of 222671967 is 769176222.

It is not a de Polignac number, because 222671967 - 2⁴ = 222671951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222673967) 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, 78213 + ... + 81009.

It is an arithmetic number, because the mean of its divisors is an integer number (11281536).

Almost surely, 2^222671967 is an apocalyptic number.

222671967 is a deficient number, since it is larger than the sum of its proper divisors (138337185).

222671967 is a wasteful number, since it uses less digits than its factorization.

222671967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047.

The product of its digits is 127008, while the sum is 42.

The square root of 222671967 is about 14922.1971237482. The cubic root of 222671967 is about 606.1152091733.

The spelling of 222671967 in words is "two hundred twenty-two million, six hundred seventy-one thousand, nine hundred sixty-seven".