22740036734 has 8 divisors (see below), whose sum is σ = 34239751920. Its totient is φ = 11326786096.

The previous prime is 22740036733. The next prime is 22740036797. The reversal of 22740036734 is 43763004722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22740036733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21615479 + ... + 21616530.

It is an arithmetic number, because the mean of its divisors is an integer number (4279968990).

Almost surely, 2^22740036734 is an apocalyptic number.

22740036734 is a deficient number, since it is larger than the sum of its proper divisors (11499715186).

22740036734 is a wasteful number, since it uses less digits than its factorization.

22740036734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43232274.

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 22740036734 in words is "twenty-two billion, seven hundred forty million, thirty-six thousand, seven hundred thirty-four".