22422835 has 4 divisors (see below), whose sum is σ = 26907408. Its totient is φ = 17938264.

The previous prime is 22422809. The next prime is 22422839. The reversal of 22422835 is 53822422.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22422835 - 2¹¹ = 22420787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22422839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242279 + ... + 2242288.

It is an arithmetic number, because the mean of its divisors is an integer number (6726852).

Almost surely, 2^22422835 is an apocalyptic number.

22422835 is a deficient number, since it is larger than the sum of its proper divisors (4484573).

22422835 is an equidigital number, since it uses as much as digits as its factorization.

22422835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484572.

The product of its digits is 7680, while the sum is 28.

The square root of 22422835 is about 4735.2755991600. The cubic root of 22422835 is about 281.9877054815.

The spelling of 22422835 in words is "twenty-two million, four hundred twenty-two thousand, eight hundred thirty-five".