23032222 has 4 divisors (see below), whose sum is σ = 34548336. Its totient is φ = 11516110.

The previous prime is 23032211. The next prime is 23032231. The reversal of 23032222 is 22223032.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 23032196 and 23032205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5758054 + ... + 5758057.

It is an arithmetic number, because the mean of its divisors is an integer number (8637084).

Almost surely, 2^23032222 is an apocalyptic number.

23032222 is a deficient number, since it is larger than the sum of its proper divisors (11516114).

23032222 is a wasteful number, since it uses less digits than its factorization.

23032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11516113.

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

The square root of 23032222 is about 4799.1897232762. The cubic root of 23032222 is about 284.5194404820.

Adding to 23032222 its reverse (22223032), we get a palindrome (45255254).

The spelling of 23032222 in words is "twenty-three million, thirty-two thousand, two hundred twenty-two".