22084450 has 24 divisors (see below), whose sum is σ = 41604480. Its totient is φ = 8720400.

The previous prime is 22084427. The next prime is 22084451. The reversal of 22084450 is 5448022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (22084451) 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 11 ways as a sum of consecutive naturals, for example, 1155 + ... + 6745.

It is an arithmetic number, because the mean of its divisors is an integer number (1733520).

Almost surely, 2^22084450 is an apocalyptic number.

22084450 is a deficient number, since it is larger than the sum of its proper divisors (19520030).

22084450 is a wasteful number, since it uses less digits than its factorization.

22084450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682 (or 5677 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 22084450 is about 4699.4095373781. The cubic root of 22084450 is about 280.5620089502.

The spelling of 22084450 in words is "twenty-two million, eighty-four thousand, four hundred fifty".