222356799 has 32 divisors (see below), whose sum is σ = 380736000. Its totient is φ = 125623872.

The previous prime is 222356789. The next prime is 222356803. The reversal of 222356799 is 997653222.

It is a happy number.

222356799 is a `hidden beast` number, since 222 + 356 + 79 + 9 = 666.

It is not a de Polignac number, because 222356799 - 2¹² = 222352703 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222356789) 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, 10212 + ... + 23430.

It is an arithmetic number, because the mean of its divisors is an integer number (11898000).

Almost surely, 2^222356799 is an apocalyptic number.

222356799 is a deficient number, since it is larger than the sum of its proper divisors (158379201).

222356799 is a wasteful number, since it uses less digits than its factorization.

222356799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13324 (or 13318 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 222356799 is about 14911.6330091644. The cubic root of 222356799 is about 605.8291107205.

The spelling of 222356799 in words is "two hundred twenty-two million, three hundred fifty-six thousand, seven hundred ninety-nine".