32222023 has 4 divisors (see below), whose sum is σ = 33007968. Its totient is φ = 31436080.

The previous prime is 32222017. The next prime is 32222027. The reversal of 32222023 is 32022223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32022223 = 521 ⋅61463.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32222023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32221988 and 32222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32222027) 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, 392911 + ... + 392992.

It is an arithmetic number, because the mean of its divisors is an integer number (8251992).

Almost surely, 2^32222023 is an apocalyptic number.

32222023 is a deficient number, since it is larger than the sum of its proper divisors (785945).

32222023 is an equidigital number, since it uses as much as digits as its factorization.

32222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785944.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 32222023 is about 5676.4445738508. Note that the first 3 decimals coincide. The cubic root of 32222023 is about 318.2127678317.

Adding to 32222023 its reverse (32022223), we get a palindrome (64244246).

The spelling of 32222023 in words is "thirty-two million, two hundred twenty-two thousand, twenty-three".