23011022 has 4 divisors (see below), whose sum is σ = 34516536. Its totient is φ = 11505510.

The previous prime is 23010997. The next prime is 23011031. The reversal of 23011022 is 22011032.

It is a happy number.

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 = 23010994 and 23011012.

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, 5752754 + ... + 5752757.

It is an arithmetic number, because the mean of its divisors is an integer number (8629134).

Almost surely, 2^23011022 is an apocalyptic number.

23011022 is a deficient number, since it is larger than the sum of its proper divisors (11505514).

23011022 is a wasteful number, since it uses less digits than its factorization.

23011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11505513.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23011022 is about 4796.9805086116. The cubic root of 23011022 is about 284.4321184144.

Adding to 23011022 its reverse (22011032), we get a palindrome (45022054).

The spelling of 23011022 in words is "twenty-three million, eleven thousand, twenty-two".