22034412 has 18 divisors (see below), whose sum is σ = 55698188. Its totient is φ = 7344792.

The previous prime is 22034401. The next prime is 22034413. The reversal of 22034412 is 21443022.

22034412 is a `hidden beast` number, since 220 + 3 + 441 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is not an unprimeable number, because it can be changed into a prime (22034413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305998 + ... + 306069.

Almost surely, 2^22034412 is an apocalyptic number.

It is an amenable number.

22034412 is an abundant number, since it is smaller than the sum of its proper divisors (33663776).

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

22034412 is a wasteful number, since it uses less digits than its factorization.

22034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612077 (or 612072 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 22034412 is about 4694.0826579855. The cubic root of 22034412 is about 280.3499535903.

Adding to 22034412 its reverse (21443022), we get a palindrome (43477434).

The spelling of 22034412 in words is "twenty-two million, thirty-four thousand, four hundred twelve".