22340035 has 4 divisors (see below), whose sum is σ = 26808048. Its totient is φ = 17872024.

The previous prime is 22339981. The next prime is 22340041. The reversal of 22340035 is 53004322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22340035 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22339994 and 22340021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233999 + ... + 2234008.

It is an arithmetic number, because the mean of its divisors is an integer number (6702012).

Almost surely, 2^22340035 is an apocalyptic number.

22340035 is a deficient number, since it is larger than the sum of its proper divisors (4468013).

22340035 is an equidigital number, since it uses as much as digits as its factorization.

22340035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468012.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22340035 is about 4726.5246217490. The cubic root of 22340035 is about 281.6401820660.

Adding to 22340035 its reverse (53004322), we get a palindrome (75344357).

The spelling of 22340035 in words is "twenty-two million, three hundred forty thousand, thirty-five".