32222223 has 12 divisors (see below), whose sum is σ = 50774568. Its totient is φ = 19528560.

The previous prime is 32222207. The next prime is 32222231.

32222223 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32222223 - 2⁴ = 32222207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32222196 and 32222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162640 + ... + 162837.

It is an arithmetic number, because the mean of its divisors is an integer number (4231214).

Almost surely, 2^32222223 is an apocalyptic number.

32222223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

32222223 is a deficient number, since it is larger than the sum of its proper divisors (18552345).

32222223 is a wasteful number, since it uses less digits than its factorization.

32222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325494 (or 325491 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 32222223 is about 5676.4621904845. The cubic root of 32222223 is about 318.2134262057.

It can be divided in two parts, 3222 and 2223, that added together give a palindrome (5445).

The spelling of 32222223 in words is "thirty-two million, two hundred twenty-two thousand, two hundred twenty-three".