22062774 has 8 divisors (see below), whose sum is σ = 44125560. Its totient is φ = 7354256.

The previous prime is 22062757. The next prime is 22062779. The reversal of 22062774 is 47726022.

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

22062774 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22062779) 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, 1838559 + ... + 1838570.

It is an arithmetic number, because the mean of its divisors is an integer number (5515695).

Almost surely, 2^22062774 is an apocalyptic number.

22062774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22062774 is a wasteful number, since it uses less digits than its factorization.

22062774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677134.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 22062774 is about 4697.1027240204. The cubic root of 22062774 is about 280.4701878897.

Adding to 22062774 its reverse (47726022), we get a palindrome (69788796).

The spelling of 22062774 in words is "twenty-two million, sixty-two thousand, seven hundred seventy-four".