23212022 has 16 divisors (see below), whose sum is σ = 35442144. Its totient is φ = 11400000.

The previous prime is 23212009. The next prime is 23212051. The reversal of 23212022 is 22021232.

It is a junction number, because it is equal to n+sod(n) for n = 23211988 and 23212006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30122 + ... + 30882.

It is an arithmetic number, because the mean of its divisors is an integer number (2215134).

Almost surely, 2^23212022 is an apocalyptic number.

23212022 is a deficient number, since it is larger than the sum of its proper divisors (12230122).

23212022 is a wasteful number, since it uses less digits than its factorization.

23212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

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

The square root of 23212022 is about 4817.8856358365. The cubic root of 23212022 is about 285.2578849753.

Adding to 23212022 its reverse (22021232), we get a palindrome (45233254).

The spelling of 23212022 in words is "twenty-three million, two hundred twelve thousand, twenty-two".