22109433 has 8 divisors (see below), whose sum is σ = 29539200. Its totient is φ = 14709648.

The previous prime is 22109431. The next prime is 22109443. The reversal of 22109433 is 33490122.

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

It is not a de Polignac number, because 22109433 - 2¹ = 22109431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22109431) 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, 5713 + ... + 8766.

It is an arithmetic number, because the mean of its divisors is an integer number (3692400).

Almost surely, 2^22109433 is an apocalyptic number.

It is an amenable number.

22109433 is a deficient number, since it is larger than the sum of its proper divisors (7429767).

22109433 is a wasteful number, since it uses less digits than its factorization.

22109433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14991.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 22109433 is about 4702.0668859556. The cubic root of 22109433 is about 280.6677641950.

Adding to 22109433 its reverse (33490122), we get a palindrome (55599555).

The spelling of 22109433 in words is "twenty-two million, one hundred nine thousand, four hundred thirty-three".