222948892 has 6 divisors (see below), whose sum is σ = 390160568. Its totient is φ = 111474444.

The previous prime is 222948889. The next prime is 222948893. The reversal of 222948892 is 298849222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222948893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27868608 + ... + 27868615.

Almost surely, 2^222948892 is an apocalyptic number.

It is an amenable number.

222948892 is a deficient number, since it is larger than the sum of its proper divisors (167211676).

222948892 is a wasteful number, since it uses less digits than its factorization.

222948892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55737227 (or 55737225 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 222948892 is about 14931.4732026013. The cubic root of 222948892 is about 606.3663692441.

The spelling of 222948892 in words is "two hundred twenty-two million, nine hundred forty-eight thousand, eight hundred ninety-two".