23022022 has 8 divisors (see below), whose sum is σ = 34970400. Its totient is φ = 11365224.

The previous prime is 23022019. The next prime is 23022023. The reversal of 23022022 is 22022032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23021993 and 23022011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022023) 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, 72697 + ... + 73012.

It is an arithmetic number, because the mean of its divisors is an integer number (4371300).

Almost surely, 2^23022022 is an apocalyptic number.

23022022 is a deficient number, since it is larger than the sum of its proper divisors (11948378).

23022022 is a wasteful number, since it uses less digits than its factorization.

23022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145790.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 23022022 is about 4798.1269262078. The cubic root of 23022022 is about 284.4774337258.

Adding to 23022022 its reverse (22022032), we get a palindrome (45044054).

The spelling of 23022022 in words is "twenty-three million, twenty-two thousand, twenty-two".