22042023 has 8 divisors (see below), whose sum is σ = 30337536. Its totient is φ = 14220600.

The previous prime is 22042019. The next prime is 22042037. The reversal of 22042023 is 32024022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22042023 - 2² = 22042019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22041993 and 22042011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22042003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118413 + ... + 118598.

It is an arithmetic number, because the mean of its divisors is an integer number (3792192).

Almost surely, 2^22042023 is an apocalyptic number.

22042023 is a deficient number, since it is larger than the sum of its proper divisors (8295513).

22042023 is a wasteful number, since it uses less digits than its factorization.

22042023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237045.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 22042023 is about 4694.8932895221. The cubic root of 22042023 is about 280.3822288312.

Adding to 22042023 its reverse (32024022), we get a palindrome (54066045).

The spelling of 22042023 in words is "twenty-two million, forty-two thousand, twenty-three".