22034436 has 24 divisors (see below), whose sum is σ = 51646560. Its totient is φ = 7311552.

The previous prime is 22034429. The next prime is 22034449. The reversal of 22034436 is 63443022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321 + ... + 6768.

It is an arithmetic number, because the mean of its divisors is an integer number (2151940).

Almost surely, 2^22034436 is an apocalyptic number.

It is an amenable number.

22034436 is an abundant number, since it is smaller than the sum of its proper divisors (29612124).

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

22034436 is a wasteful number, since it uses less digits than its factorization.

22034436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323 (or 8321 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 22034436 is about 4694.0852143948. The cubic root of 22034436 is about 280.3500553764.

Adding to 22034436 its reverse (63443022), we get a palindrome (85477458).

The spelling of 22034436 in words is "twenty-two million, thirty-four thousand, four hundred thirty-six".