22133323142 has 16 divisors (see below), whose sum is σ = 37953860640. Its totient is φ = 9482954688.

The previous prime is 22133323141. The next prime is 22133323153. The reversal of 22133323142 is 24132333122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133323141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179303 + ... + 276434.

It is an arithmetic number, because the mean of its divisors is an integer number (2372116290).

Almost surely, 2^22133323142 is an apocalyptic number.

22133323142 is a deficient number, since it is larger than the sum of its proper divisors (15820537498).

22133323142 is a wasteful number, since it uses less digits than its factorization.

22133323142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459215.

The product of its digits is 5184, while the sum is 26.

Adding to 22133323142 its reverse (24132333122), we get a palindrome (46265656264).

The spelling of 22133323142 in words is "twenty-two billion, one hundred thirty-three million, three hundred twenty-three thousand, one hundred forty-two".