222493099 has 16 divisors (see below), whose sum is σ = 242989632. Its totient is φ = 203119488.

The previous prime is 222493057. The next prime is 222493109. The reversal of 222493099 is 990394222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222493099 - 2⁹ = 222492587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222493039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42637 + ... + 47569.

It is an arithmetic number, because the mean of its divisors is an integer number (15186852).

Almost surely, 2^222493099 is an apocalyptic number.

222493099 is a deficient number, since it is larger than the sum of its proper divisors (20496533).

222493099 is a wasteful number, since it uses less digits than its factorization.

222493099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 222493099 is about 14916.2025663371. The cubic root of 222493099 is about 605.9528722332.

The spelling of 222493099 in words is "two hundred twenty-two million, four hundred ninety-three thousand, ninety-nine".