22000252234 has 4 divisors (see below), whose sum is σ = 33000378354. Its totient is φ = 11000126116.

The previous prime is 22000252213. The next prime is 22000252237. The reversal of 22000252234 is 43225200022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11503635025 + 10496617209 = 107255^2 + 102453^2 .

It is a super-2 number, since 2×22000252234² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (22000252237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500063057 + ... + 5500063060.

Almost surely, 2^22000252234 is an apocalyptic number.

22000252234 is a deficient number, since it is larger than the sum of its proper divisors (11000126120).

22000252234 is a wasteful number, since it uses less digits than its factorization.

22000252234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000126119.

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 22000252234 its reverse (43225200022), we get a palindrome (65225452256).

The spelling of 22000252234 in words is "twenty-two billion, two hundred fifty-two thousand, two hundred thirty-four".