222667047 has 6 divisors (see below), whose sum is σ = 321630192. Its totient is φ = 148444692.

The previous prime is 222667033. The next prime is 222667057. The reversal of 222667047 is 740766222.

It is not a de Polignac number, because 222667047 - 2⁴ = 222667031 is a prime.

It is a super-2 number, since 2×222667047² = 99161227639400418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222667057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12370383 + ... + 12370400.

It is an arithmetic number, because the mean of its divisors is an integer number (53605032).

Almost surely, 2^222667047 is an apocalyptic number.

222667047 is a deficient number, since it is larger than the sum of its proper divisors (98963145).

222667047 is a wasteful number, since it uses less digits than its factorization.

222667047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24740789 (or 24740786 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 222667047 is about 14922.0322677576. The cubic root of 222667047 is about 606.1107450448.

The spelling of 222667047 in words is "two hundred twenty-two million, six hundred sixty-seven thousand, forty-seven".