222323106 has 64 divisors (see below), whose sum is σ = 487192320. Its totient is φ = 67415040.

The previous prime is 222323089. The next prime is 222323107. The reversal of 222323106 is 601323222.

It is a super-2 number, since 2×222323106² = 98855126922974472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222323107) 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, 291766 + ... + 292526.

It is an arithmetic number, because the mean of its divisors is an integer number (7612380).

Almost surely, 2^222323106 is an apocalyptic number.

222323106 is an abundant number, since it is smaller than the sum of its proper divisors (264869214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222323106 is a wasteful number, since it uses less digits than its factorization.

222323106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 222323106 is about 14910.5032108242. The cubic root of 222323106 is about 605.7985094056.

Adding to 222323106 its reverse (601323222), we get a palindrome (823646328).

The spelling of 222323106 in words is "two hundred twenty-two million, three hundred twenty-three thousand, one hundred six".