22102433 has 4 divisors (see below), whose sum is σ = 22123140. Its totient is φ = 22081728.

The previous prime is 22102427. The next prime is 22102439. The reversal of 22102433 is 33420122.

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 (22102427) and next prime (22102439).

It can be written as a sum of positive squares in 2 ways, for example, as 11785489 + 10316944 = 3433^2 + 3212^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102433 - 2⁴ = 22102417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22102439) 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, 8660 + ... + 10917.

It is an arithmetic number, because the mean of its divisors is an integer number (5530785).

Almost surely, 2^22102433 is an apocalyptic number.

It is an amenable number.

22102433 is a deficient number, since it is larger than the sum of its proper divisors (20707).

22102433 is a wasteful number, since it uses less digits than its factorization.

22102433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20706.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22102433 is about 4701.3224735174. The cubic root of 22102433 is about 280.6381406141.

Adding to 22102433 its reverse (33420122), we get a palindrome (55522555).

The spelling of 22102433 in words is "twenty-two million, one hundred two thousand, four hundred thirty-three".