22134022042 has 12 divisors (see below), whose sum is σ = 36493697898. Its totient is φ = 10060919000.

The previous prime is 22134022003. The next prime is 22134022061. The reversal of 22134022042 is 24022043122.

It can be written as a sum of positive squares in only one way, i.e., 15365833681 + 6768188361 = 123959^2 + 82269^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45731209 + ... + 45731692.

Almost surely, 2^22134022042 is an apocalyptic number.

22134022042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22134022042 is a deficient number, since it is larger than the sum of its proper divisors (14359675856).

22134022042 is a wasteful number, since it uses less digits than its factorization.

22134022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91462925 (or 91462914 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22134022042 its reverse (24022043122), we get a palindrome (46156065164).

The spelling of 22134022042 in words is "twenty-two billion, one hundred thirty-four million, twenty-two thousand, forty-two".