22231132023 has 16 divisors (see below), whose sum is σ = 30555118080. Its totient is φ = 14369845056.

The previous prime is 22231132009. The next prime is 22231132031. The reversal of 22231132023 is 32023113222.

It is a happy number.

It is not a de Polignac number, because 22231132023 - 2¹⁴ = 22231115639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231132073) 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, 721678 + ... + 751851.

It is an arithmetic number, because the mean of its divisors is an integer number (1909694880).

Almost surely, 2^22231132023 is an apocalyptic number.

22231132023 is a deficient number, since it is larger than the sum of its proper divisors (8323986057).

22231132023 is a wasteful number, since it uses less digits than its factorization.

22231132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473686.

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

Adding to 22231132023 its reverse (32023113222), we get a palindrome (54254245245).

The spelling of 22231132023 in words is "twenty-two billion, two hundred thirty-one million, one hundred thirty-two thousand, twenty-three".