22298433 has 8 divisors (see below), whose sum is σ = 29827488. Its totient is φ = 14817504.

The previous prime is 22298429. The next prime is 22298443. The reversal of 22298433 is 33489222.

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

It is not a de Polignac number, because 22298433 - 2² = 22298429 is a prime.

It is a super-2 number, since 2×22298433² = 994440228510978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 22298394 and 22298403.

It is not an unprimeable number, because it can be changed into a prime (22298443) 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, 10935 + ... + 12812.

It is an arithmetic number, because the mean of its divisors is an integer number (3728436).

Almost surely, 2^22298433 is an apocalyptic number.

It is an amenable number.

22298433 is a deficient number, since it is larger than the sum of its proper divisors (7529055).

22298433 is a wasteful number, since it uses less digits than its factorization.

22298433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24063.

The product of its digits is 20736, while the sum is 33.

The square root of 22298433 is about 4722.1216629816. The cubic root of 22298433 is about 281.4652483583.

The spelling of 22298433 in words is "twenty-two million, two hundred ninety-eight thousand, four hundred thirty-three".