22133431354 has 16 divisors (see below), whose sum is σ = 33308402688. Its totient is φ = 11030668672.

The previous prime is 22133431279. The next prime is 22133431361. The reversal of 22133431354 is 45313433122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291389 + ... + 1308415.

It is an arithmetic number, because the mean of its divisors is an integer number (2081775168).

Almost surely, 2^22133431354 is an apocalyptic number.

22133431354 is a deficient number, since it is larger than the sum of its proper divisors (11174971334).

22133431354 is a wasteful number, since it uses less digits than its factorization.

22133431354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19109.

The product of its digits is 25920, while the sum is 31.

Adding to 22133431354 its reverse (45313433122), we get a palindrome (67446864476).

The spelling of 22133431354 in words is "twenty-two billion, one hundred thirty-three million, four hundred thirty-one thousand, three hundred fifty-four".