22140433144 has 32 divisors (see below), whose sum is σ = 43354271520. Its totient is φ = 10580094976.

The previous prime is 22140433103. The next prime is 22140433163. The reversal of 22140433144 is 44133404122.

It is a congruent 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, 174492 + ... + 273364.

It is an arithmetic number, because the mean of its divisors is an integer number (1354820985).

Almost surely, 2^22140433144 is an apocalyptic number.

It is an amenable number.

22140433144 is a deficient number, since it is larger than the sum of its proper divisors (21213838376).

22140433144 is a wasteful number, since it uses less digits than its factorization.

22140433144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100119 (or 100115 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22140433144 its reverse (44133404122), we get a palindrome (66273837266).

The spelling of 22140433144 in words is "twenty-two billion, one hundred forty million, four hundred thirty-three thousand, one hundred forty-four".