22231123302 has 8 divisors (see below), whose sum is σ = 44462246616. Its totient is φ = 7410374432.

The previous prime is 22231123283. The next prime is 22231123303. The reversal of 22231123302 is 20332113222.

It is a happy number.

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

22231123302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231123303) 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, 1852593603 + ... + 1852593614.

It is an arithmetic number, because the mean of its divisors is an integer number (5557780827).

Almost surely, 2^22231123302 is an apocalyptic number.

22231123302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22231123302 is a wasteful number, since it uses less digits than its factorization.

22231123302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705187222.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22231123302 its reverse (20332113222), we get a palindrome (42563236524).

The spelling of 22231123302 in words is "twenty-two billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred two".