222356633 has 4 divisors (see below), whose sum is σ = 223242768. Its totient is φ = 221470500.

The previous prime is 222356627. The next prime is 222356669. The reversal of 222356633 is 336653222.

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, and also an emirpimes, since its reverse is a distinct semiprime: 336653222 = 2 ⋅168326611.

It is a cyclic number.

It is not a de Polignac number, because 222356633 - 2⁸ = 222356377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222356633.

It is not an unprimeable number, because it can be changed into a prime (222356333) 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, 442691 + ... + 443192.

It is an arithmetic number, because the mean of its divisors is an integer number (55810692).

Almost surely, 2^222356633 is an apocalyptic number.

It is an amenable number.

222356633 is a deficient number, since it is larger than the sum of its proper divisors (886135).

222356633 is an equidigital number, since it uses as much as digits as its factorization.

222356633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886134.

The product of its digits is 38880, while the sum is 32.

The square root of 222356633 is about 14911.6274430392. The cubic root of 222356633 is about 605.8289599603.

The spelling of 222356633 in words is "two hundred twenty-two million, three hundred fifty-six thousand, six hundred thirty-three".