22134222402 has 16 divisors (see below), whose sum is σ = 44270597952. Its totient is φ = 7377715280.

The previous prime is 22134222401. The next prime is 22134222419. The reversal of 22134222402 is 20422243122.

It is not an unprimeable number, because it can be changed into a prime (22134222401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64252 + ... + 219992.

It is an arithmetic number, because the mean of its divisors is an integer number (2766912372).

Almost surely, 2^22134222402 is an apocalyptic number.

22134222402 is an abundant number, since it is smaller than the sum of its proper divisors (22136375550).

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

22134222402 is a wasteful number, since it uses less digits than its factorization.

22134222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179433.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22134222402 its reverse (20422243122), we get a palindrome (42556465524).

The spelling of 22134222402 in words is "twenty-two billion, one hundred thirty-four million, two hundred twenty-two thousand, four hundred two".