22205034 has 24 divisors (see below), whose sum is σ = 50643840. Its totient is φ = 7012008.

The previous prime is 22205033. The next prime is 22205041. The reversal of 22205034 is 43050222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22204998 and 22205016.

It is not an unprimeable number, because it can be changed into a prime (22205033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32122 + ... + 32805.

It is an arithmetic number, because the mean of its divisors is an integer number (2110160).

Almost surely, 2^22205034 is an apocalyptic number.

22205034 is an abundant number, since it is smaller than the sum of its proper divisors (28438806).

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

22205034 is a wasteful number, since it uses less digits than its factorization.

22205034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64954 (or 64951 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22205034 is about 4712.2217689748. The cubic root of 22205034 is about 281.0717175303.

Adding to 22205034 its reverse (43050222), we get a palindrome (65255256).

The spelling of 22205034 in words is "twenty-two million, two hundred five thousand, thirty-four".