22301036644 has 12 divisors (see below), whose sum is σ = 39069848944. Its totient is φ = 11138222664.

The previous prime is 22301036609. The next prime is 22301036683. The reversal of 22301036644 is 44663010322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3069834 + ... + 3077089.

Almost surely, 2^22301036644 is an apocalyptic number.

It is an amenable number.

22301036644 is a deficient number, since it is larger than the sum of its proper divisors (16768812300).

22301036644 is a wasteful number, since it uses less digits than its factorization.

22301036644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147834 (or 6147832 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 22301036644 its reverse (44663010322), we get a palindrome (66964046966).

The spelling of 22301036644 in words is "twenty-two billion, three hundred one million, thirty-six thousand, six hundred forty-four".