23122022 has 48 divisors (see below), whose sum is σ = 44692560. Its totient is φ = 8870400.

The previous prime is 23122007. The next prime is 23122027. The reversal of 23122022 is 22022132.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 23121988 and 23122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95822 + ... + 96062.

It is an arithmetic number, because the mean of its divisors is an integer number (931095).

Almost surely, 2^23122022 is an apocalyptic number.

23122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23122022 is a deficient number, since it is larger than the sum of its proper divisors (21570538).

23122022 is a wasteful number, since it uses less digits than its factorization.

23122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23122022 is about 4808.5363677527. The cubic root of 23122022 is about 284.8887305457. Note that the first 3 decimals are identical.

Adding to 23122022 its reverse (22022132), we get a palindrome (45144154).

It can be divided in two parts, 2312 and 2022, that added together give a palindrome (4334).

The spelling of 23122022 in words is "twenty-three million, one hundred twenty-two thousand, twenty-two".