22043333402 has 8 divisors (see below), whose sum is σ = 33083867316. Its totient is φ = 11015377632.

The previous prime is 22043333387. The next prime is 22043333413. The reversal of 22043333402 is 20433334022.

It can be written as a sum of positive squares in 2 ways, for example, as 21880030561 + 163302841 = 147919^2 + 12779^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3140153 + ... + 3147164.

Almost surely, 2^22043333402 is an apocalyptic number.

22043333402 is a deficient number, since it is larger than the sum of its proper divisors (11040533914).

22043333402 is a wasteful number, since it uses less digits than its factorization.

22043333402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289072.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 22043333402 its reverse (20433334022), we get a palindrome (42476667424).

It can be divided in two parts, 2 and 2043333402, that multiplied together give a palindrome (4086666804).

The spelling of 22043333402 in words is "twenty-two billion, forty-three million, three hundred thirty-three thousand, four hundred two".