22434006 has 32 divisors (see below), whose sum is σ = 51418368. Its totient is φ = 6392160.

The previous prime is 22434001. The next prime is 22434007. The reversal of 22434006 is 60043422.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22434001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28636 + ... + 29408.

It is an arithmetic number, because the mean of its divisors is an integer number (1606824).

Almost surely, 2^22434006 is an apocalyptic number.

22434006 is an abundant number, since it is smaller than the sum of its proper divisors (28984362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22434006 is a wasteful number, since it uses less digits than its factorization.

22434006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22434006 is about 4736.4550034810. The cubic root of 22434006 is about 282.0345262289.

Adding to 22434006 its reverse (60043422), we get a palindrome (82477428).

The spelling of 22434006 in words is "twenty-two million, four hundred thirty-four thousand, six".