22224835 has 4 divisors (see below), whose sum is σ = 26669808. Its totient is φ = 17779864.

The previous prime is 22224823. The next prime is 22224847. The reversal of 22224835 is 53842222.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (22224823) and next prime (22224847).

It is a cyclic number.

It is not a de Polignac number, because 22224835 - 2⁷ = 22224707 is a prime.

It is a Duffinian number.

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, 2222479 + ... + 2222488.

It is an arithmetic number, because the mean of its divisors is an integer number (6667452).

Almost surely, 2^22224835 is an apocalyptic number.

22224835 is a deficient number, since it is larger than the sum of its proper divisors (4444973).

22224835 is an equidigital number, since it uses as much as digits as its factorization.

22224835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444972.

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

The square root of 22224835 is about 4714.3223266977. The cubic root of 22224835 is about 281.1552398461.

The spelling of 22224835 in words is "twenty-two million, two hundred twenty-four thousand, eight hundred thirty-five".