22840735 has 8 divisors (see below), whose sum is σ = 27553536. Its totient is φ = 18176160.

The previous prime is 22840711. The next prime is 22840739. The reversal of 22840735 is 53704822.

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

It is not a de Polignac number, because 22840735 - 2⁵ = 22840703 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22840697 and 22840706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22840739) 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, 11004 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (3444192).

Almost surely, 2^22840735 is an apocalyptic number.

22840735 is a deficient number, since it is larger than the sum of its proper divisors (4712801).

22840735 is a wasteful number, since it uses less digits than its factorization.

22840735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24113.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 22840735 is about 4779.1981545025. The cubic root of 22840735 is about 283.7287589138.

The spelling of 22840735 in words is "twenty-two million, eight hundred forty thousand, seven hundred thirty-five".