22212152023 has 8 divisors (see below), whose sum is σ = 22931066880. Its totient is φ = 21493386840.

The previous prime is 22212152003. The next prime is 22212152029. The reversal of 22212152023 is 32025121222.

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

It is a cyclic number.

It is not a de Polignac number, because 22212152023 - 2⁵ = 22212151991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22212151985 and 22212152003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212152029) 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, 317886 + ... + 381412.

It is an arithmetic number, because the mean of its divisors is an integer number (2866383360).

Almost surely, 2^22212152023 is an apocalyptic number.

22212152023 is a deficient number, since it is larger than the sum of its proper divisors (718914857).

22212152023 is a wasteful number, since it uses less digits than its factorization.

22212152023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74837.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22212152023 its reverse (32025121222), we get a palindrome (54237273245).

The spelling of 22212152023 in words is "twenty-two billion, two hundred twelve million, one hundred fifty-two thousand, twenty-three".