22202268439 has 4 divisors (see below), whose sum is σ = 23910135256. Its totient is φ = 20494401624.

The previous prime is 22202268421. The next prime is 22202268443. The reversal of 22202268439 is 93486220222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93486220222 = 2 ⋅46743110111.

It is a cyclic number.

It is not a de Polignac number, because 22202268439 - 2¹⁹ = 22201744151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202268469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853933389 + ... + 853933414.

It is an arithmetic number, because the mean of its divisors is an integer number (5977533814).

Almost surely, 2^22202268439 is an apocalyptic number.

22202268439 is a deficient number, since it is larger than the sum of its proper divisors (1707866817).

22202268439 is a wasteful number, since it uses less digits than its factorization.

22202268439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707866816.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 22202268439 in words is "twenty-two billion, two hundred two million, two hundred sixty-eight thousand, four hundred thirty-nine".