22120763 has 8 divisors (see below), whose sum is σ = 26096640. Its totient is φ = 18348840.

The previous prime is 22120759. The next prime is 22120793. The reversal of 22120763 is 36702122.

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

It is a cyclic number.

It is not a de Polignac number, because 22120763 - 2² = 22120759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22120793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50753 + ... + 51186.

It is an arithmetic number, because the mean of its divisors is an integer number (3262080).

Almost surely, 2^22120763 is an apocalyptic number.

22120763 is a deficient number, since it is larger than the sum of its proper divisors (3975877).

22120763 is a wasteful number, since it uses less digits than its factorization.

22120763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101977.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 22120763 is about 4703.2715209735. The cubic root of 22120763 is about 280.7156988289.

Adding to 22120763 its reverse (36702122), we get a palindrome (58822885).

The spelling of 22120763 in words is "twenty-two million, one hundred twenty thousand, seven hundred sixty-three".