22140014402 has 16 divisors (see below), whose sum is σ = 36231462432. Its totient is φ = 10062990720.

The previous prime is 22140014401. The next prime is 22140014431. The reversal of 22140014402 is 20441004122.

It is not an unprimeable number, because it can be changed into a prime (22140014401) 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, 531173 + ... + 571335.

It is an arithmetic number, because the mean of its divisors is an integer number (2264466402).

Almost surely, 2^22140014402 is an apocalyptic number.

22140014402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22140014402 is a deficient number, since it is larger than the sum of its proper divisors (14091448030).

22140014402 is a wasteful number, since it uses less digits than its factorization.

22140014402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65233.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22140014402 its reverse (20441004122), we get a palindrome (42581018524).

The spelling of 22140014402 in words is "twenty-two billion, one hundred forty million, fourteen thousand, four hundred two".