22122231302 has 8 divisors (see below), whose sum is σ = 33241463112. Its totient is φ = 11041743600.

The previous prime is 22122231251. The next prime is 22122231337. The reversal of 22122231302 is 20313222122.

It is a happy number.

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

It is a congruent number.

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, 9684599 + ... + 9686882.

It is an arithmetic number, because the mean of its divisors is an integer number (4155182889).

Almost surely, 2^22122231302 is an apocalyptic number.

22122231302 is a deficient number, since it is larger than the sum of its proper divisors (11119231810).

22122231302 is a wasteful number, since it uses less digits than its factorization.

22122231302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19372054.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22122231302 its reverse (20313222122), we get a palindrome (42435453424).

The spelling of 22122231302 in words is "twenty-two billion, one hundred twenty-two million, two hundred thirty-one thousand, three hundred two".