22202233234431 has 16 divisors (see below), whose sum is σ = 30524916272256. Its totient is φ = 14347248989216.

The previous prime is 22202233234421. The next prime is 22202233234463. The reversal of 22202233234431 is 13443233220222.

It is a cyclic number.

It is not a de Polignac number, because 22202233234431 - 2⁷ = 22202233234303 is a prime.

It is a super-2 number, since 2×22202233234431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22202233234392 and 22202233234401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202233234421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841171665 + ... + 841198058.

It is an arithmetic number, because the mean of its divisors is an integer number (1907807267016).

Almost surely, 2^{22202233234431} is an apocalyptic number.

22202233234431 is a deficient number, since it is larger than the sum of its proper divisors (8322683037825).

22202233234431 is a wasteful number, since it uses less digits than its factorization.

22202233234431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682369862.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 22202233234431 its reverse (13443233220222), we get a palindrome (35645466454653).

The spelling of 22202233234431 in words is "twenty-two trillion, two hundred two billion, two hundred thirty-three million, two hundred thirty-four thousand, four hundred thirty-one".