22440733 has 8 divisors (see below), whose sum is σ = 25683840. Its totient is φ = 19206960.

The previous prime is 22440703. The next prime is 22440763. The reversal of 22440733 is 33704422.

It is an interprime number because it is at equal distance from previous prime (22440703) and next prime (22440763).

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 22440733 - 2⁵ = 22440701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22440698 and 22440707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22440703) 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, 3963 + ... + 7783.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 2^22440733 is an apocalyptic number.

It is an amenable number.

22440733 is a deficient number, since it is larger than the sum of its proper divisors (3243107).

22440733 is an equidigital number, since it uses as much as digits as its factorization.

22440733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 22440733 is about 4737.1650805097. The cubic root of 22440733 is about 282.0627134469.

The spelling of 22440733 in words is "twenty-two million, four hundred forty thousand, seven hundred thirty-three".