23443022 has 4 divisors (see below), whose sum is σ = 35164536. Its totient is φ = 11721510.

The previous prime is 23442997. The next prime is 23443027. The reversal of 23443022 is 22034432.

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 = 23442985 and 23443003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5860754 + ... + 5860757.

It is an arithmetic number, because the mean of its divisors is an integer number (8791134).

Almost surely, 2^23443022 is an apocalyptic number.

23443022 is a deficient number, since it is larger than the sum of its proper divisors (11721514).

23443022 is a wasteful number, since it uses less digits than its factorization.

23443022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11721513.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23443022 is about 4841.7994588789. The cubic root of 23443022 is about 286.2010339385.

Adding to 23443022 its reverse (22034432), we get a palindrome (45477454).

The spelling of 23443022 in words is "twenty-three million, four hundred forty-three thousand, twenty-two".