22200232234 has 8 divisors (see below), whose sum is σ = 33312111300. Its totient is φ = 11096195136.

The previous prime is 22200232231. The next prime is 22200232237. The reversal of 22200232234 is 43223200222.

It is an interprime number because it is at equal distance from previous prime (22200232231) and next prime (22200232237).

It can be written as a sum of positive squares in 2 ways, for example, as 20936643025 + 1263589209 = 144695^2 + 35547^2 .

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

It is a super-2 number, since 2×22200232234² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22200232231) 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 in 3 ways as a sum of consecutive naturals, for example, 1953409 + ... + 1964740.

Almost surely, 2^22200232234 is an apocalyptic number.

22200232234 is a deficient number, since it is larger than the sum of its proper divisors (11111879066).

22200232234 is a wasteful number, since it uses less digits than its factorization.

22200232234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920984.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22200232234 its reverse (43223200222), we get a palindrome (65423432456).

The spelling of 22200232234 in words is "twenty-two billion, two hundred million, two hundred thirty-two thousand, two hundred thirty-four".