222323101 has 48 divisors (see below), whose sum is σ = 306619264. Its totient is φ = 156816000.

The previous prime is 222323089. The next prime is 222323107. The reversal of 222323101 is 101323222.

It is not a de Polignac number, because 222323101 - 2¹⁵ = 222290333 is a prime.

It is a super-2 number, since 2×222323101² = 98855122476512402, which contains 22 as substring.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 671506 + ... + 671836.

Almost surely, 2^222323101 is an apocalyptic number.

It is an amenable number.

222323101 is a deficient number, since it is larger than the sum of its proper divisors (84296163).

222323101 is a wasteful number, since it uses less digits than its factorization.

222323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 222323101 is about 14910.5030431572. The cubic root of 222323101 is about 605.7985048641.

Adding to 222323101 its reverse (101323222), we get a palindrome (323646323).

It can be divided in two parts, 222 and 323101, that added together give a palindrome (323323).

The spelling of 222323101 in words is "two hundred twenty-two million, three hundred twenty-three thousand, one hundred one".