22333222220142 has 16 divisors (see below), whose sum is σ = 47293882348752. Its totient is φ = 7006501088640.

The previous prime is 22333222220137. The next prime is 22333222220149. The reversal of 22333222220142 is 24102222233322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22333222220149) 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, 109476579409 + ... + 109476579612.

It is an arithmetic number, because the mean of its divisors is an integer number (2955867646797).

Almost surely, 2^{22333222220142} is an apocalyptic number.

22333222220142 is an abundant number, since it is smaller than the sum of its proper divisors (24960660128610).

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

22333222220142 is a wasteful number, since it uses less digits than its factorization.

22333222220142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218953159043.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22333222220142 its reverse (24102222233322), we get a palindrome (46435444453464).

The spelling of 22333222220142 in words is "twenty-two trillion, three hundred thirty-three billion, two hundred twenty-two million, two hundred twenty thousand, one hundred forty-two".