222335649 has 12 divisors (see below), whose sum is σ = 321284496. Its totient is φ = 148162392.

The previous prime is 222335629. The next prime is 222335677. The reversal of 222335649 is 946533222.

It is a happy number.

222335649 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 3 + 5 + 649 = 666.

It is not a de Polignac number, because 222335649 - 2⁹ = 222335137 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (222335609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32002 + ... + 38324.

It is an arithmetic number, because the mean of its divisors is an integer number (26773708).

Almost surely, 2^222335649 is an apocalyptic number.

It is an amenable number.

222335649 is a deficient number, since it is larger than the sum of its proper divisors (98948847).

222335649 is a wasteful number, since it uses less digits than its factorization.

222335649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10236 (or 10233 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 222335649 is about 14910.9238144389. The cubic root of 222335649 is about 605.8099018154.

The spelling of 222335649 in words is "two hundred twenty-two million, three hundred thirty-five thousand, six hundred forty-nine".