222394633 has 4 divisors (see below), whose sum is σ = 223448848. Its totient is φ = 221340420.

The previous prime is 222394631. The next prime is 222394637. The reversal of 222394633 is 336493222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222394633 - 2¹ = 222394631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222394631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526791 + ... + 527212.

It is an arithmetic number, because the mean of its divisors is an integer number (55862212).

Almost surely, 2^222394633 is an apocalyptic number.

It is an amenable number.

222394633 is a deficient number, since it is larger than the sum of its proper divisors (1054215).

222394633 is a wasteful number, since it uses less digits than its factorization.

222394633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054214.

The product of its digits is 46656, while the sum is 34.

The square root of 222394633 is about 14912.9015620703. The cubic root of 222394633 is about 605.8634693711.

The spelling of 222394633 in words is "two hundred twenty-two million, three hundred ninety-four thousand, six hundred thirty-three".