22716801 has 32 divisors (see below), whose sum is σ = 35493120. Its totient is φ = 14332032.

The previous prime is 22716791. The next prime is 22716809. The reversal of 22716801 is 10861722.

It is a de Polignac number, because none of the positive numbers 2^k-22716801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22716809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97381 + ... + 97613.

It is an arithmetic number, because the mean of its divisors is an integer number (1109160).

Almost surely, 2^22716801 is an apocalyptic number.

It is an amenable number.

22716801 is a deficient number, since it is larger than the sum of its proper divisors (12776319).

22716801 is a wasteful number, since it uses less digits than its factorization.

22716801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 22716801 is about 4766.2145356666. The cubic root of 22716801 is about 283.2146564879.

The spelling of 22716801 in words is "twenty-two million, seven hundred sixteen thousand, eight hundred one".