22434771 has 4 divisors (see below), whose sum is σ = 29913032. Its totient is φ = 14956512.

The previous prime is 22434757. The next prime is 22434773. The reversal of 22434771 is 17743422.

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

It is not a de Polignac number, because 22434771 - 2¹⁴ = 22418387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22434773) 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, 3739126 + ... + 3739131.

It is an arithmetic number, because the mean of its divisors is an integer number (7478258).

Almost surely, 2^22434771 is an apocalyptic number.

22434771 is a deficient number, since it is larger than the sum of its proper divisors (7478261).

22434771 is an equidigital number, since it uses as much as digits as its factorization.

22434771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478260.

The product of its digits is 9408, while the sum is 30.

The square root of 22434771 is about 4736.5357593921. The cubic root of 22434771 is about 282.0377319865.

The spelling of 22434771 in words is "twenty-two million, four hundred thirty-four thousand, seven hundred seventy-one".