22034442 has 16 divisors (see below), whose sum is σ = 44565120. Its totient is φ = 7262112.

The previous prime is 22034429. The next prime is 22034449. The reversal of 22034442 is 24443022.

It is not an unprimeable number, because it can be changed into a prime (22034449) 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, 20098 + ... + 21165.

It is an arithmetic number, because the mean of its divisors is an integer number (2785320).

Almost surely, 2^22034442 is an apocalyptic number.

22034442 is an abundant number, since it is smaller than the sum of its proper divisors (22530678).

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

22034442 is a wasteful number, since it uses less digits than its factorization.

22034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41357.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 22034442 is about 4694.0858534969. The cubic root of 22034442 is about 280.3500808230.

Adding to 22034442 its reverse (24443022), we get a palindrome (46477464).

The spelling of 22034442 in words is "twenty-two million, thirty-four thousand, four hundred forty-two".