22034462738 has 18 divisors (see below), whose sum is σ = 33852081717. Its totient is φ = 10756608240.

The previous prime is 22034462731. The next prime is 22034462743. The reversal of 22034462738 is 83726443022.

It can be written as a sum of positive squares in 2 ways, for example, as 17528965609 + 4505497129 = 132397^2 + 67123^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=104963.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22034462695 and 22034462704.

It is not an unprimeable number, because it can be changed into a prime (22034462731) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9025598 + ... + 9028038.

Almost surely, 2^22034462738 is an apocalyptic number.

22034462738 is a deficient number, since it is larger than the sum of its proper divisors (11817618979).

22034462738 is an frugal number, since it uses more digits than its factorization.

22034462738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 2486 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 22034462738 in words is "twenty-two billion, thirty-four million, four hundred sixty-two thousand, seven hundred thirty-eight".