22001793 has 12 divisors (see below), whose sum is σ = 32245584. Its totient is φ = 13334200.

The previous prime is 22001783. The next prime is 22001797. The reversal of 22001793 is 39710022.

It is not a de Polignac number, because 22001793 - 2⁶ = 22001729 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22001797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29943 + ... + 30668.

It is an arithmetic number, because the mean of its divisors is an integer number (2687132).

Almost surely, 2^22001793 is an apocalyptic number.

It is an amenable number.

22001793 is a deficient number, since it is larger than the sum of its proper divisors (10243791).

22001793 is a wasteful number, since it uses less digits than its factorization.

22001793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60636 (or 60625 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 22001793 is about 4690.6068903714. The cubic root of 22001793 is about 280.2115450656.

It can be divided in two parts, 2200 and 1793, that added together give a palindrome (3993).

The spelling of 22001793 in words is "twenty-two million, one thousand, seven hundred ninety-three".