22020674 has 8 divisors (see below), whose sum is σ = 35571900. Its totient is φ = 10163376.

The previous prime is 22020673. The next prime is 22020703. The reversal of 22020674 is 47602022.

It can be written as a sum of positive squares in 2 ways, for example, as 21669025 + 351649 = 4655^2 + 593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22020673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423449 + ... + 423500.

Almost surely, 2^22020674 is an apocalyptic number.

22020674 is a deficient number, since it is larger than the sum of its proper divisors (13551226).

22020674 is a wasteful number, since it uses less digits than its factorization.

22020674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846964.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22020674 is about 4692.6190981157. The cubic root of 22020674 is about 280.2916773453.

Adding to 22020674 its reverse (47602022), we get a palindrome (69622696).

The spelling of 22020674 in words is "twenty-two million, twenty thousand, six hundred seventy-four".