23221203214 has 16 divisors (see below), whose sum is σ = 38002991616. Its totient is φ = 10553798200.

The previous prime is 23221203197. The next prime is 23221203289. The reversal of 23221203214 is 41230212232.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 132099 + ... + 252769.

It is an arithmetic number, because the mean of its divisors is an integer number (2375186976).

Almost surely, 2^23221203214 is an apocalyptic number.

23221203214 is a deficient number, since it is larger than the sum of its proper divisors (14781788402).

23221203214 is a wasteful number, since it uses less digits than its factorization.

23221203214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129431.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23221203214 its reverse (41230212232), we get a palindrome (64451415446).

The spelling of 23221203214 in words is "twenty-three billion, two hundred twenty-one million, two hundred three thousand, two hundred fourteen".