22022133213 has 8 divisors (see below), whose sum is σ = 29363588608. Its totient is φ = 14681049984.

The previous prime is 22022133209. The next prime is 22022133227. The reversal of 22022133213 is 31233122022.

It is a happy number.

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

It is not a de Polignac number, because 22022133213 - 2² = 22022133209 is a prime.

It is a super-2 number, since 2×22022133213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22022133213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022133233) 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, 105645 + ... + 234957.

It is an arithmetic number, because the mean of its divisors is an integer number (3670448576).

Almost surely, 2^22022133213 is an apocalyptic number.

It is an amenable number.

22022133213 is a deficient number, since it is larger than the sum of its proper divisors (7341455395).

22022133213 is a wasteful number, since it uses less digits than its factorization.

22022133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186083.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22022133213 its reverse (31233122022), we get a palindrome (53255255235).

The spelling of 22022133213 in words is "twenty-two billion, twenty-two million, one hundred thirty-three thousand, two hundred thirteen".