22134444002 has 32 divisors (see below), whose sum is σ = 36669801600. Its totient is φ = 9936432000.

The previous prime is 22134443977. The next prime is 22134444019. The reversal of 22134444002 is 20044443122.

It is a happy number.

It is a super-2 number, since 2×22134444002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1793252 + ... + 1805552.

It is an arithmetic number, because the mean of its divisors is an integer number (1145931300).

Almost surely, 2^22134444002 is an apocalyptic number.

22134444002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22134444002 is a deficient number, since it is larger than the sum of its proper divisors (14535357598).

22134444002 is a wasteful number, since it uses less digits than its factorization.

22134444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13322.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22134444002 its reverse (20044443122), we get a palindrome (42178887124).

The spelling of 22134444002 in words is "twenty-two billion, one hundred thirty-four million, four hundred forty-four thousand, two".