22773214 has 8 divisors (see below), whose sum is σ = 34286688. Its totient is φ = 11344320.

The previous prime is 22773209. The next prime is 22773221. The reversal of 22773214 is 41237722.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20467 + ... + 21550.

It is an arithmetic number, because the mean of its divisors is an integer number (4285836).

Almost surely, 2^22773214 is an apocalyptic number.

22773214 is a deficient number, since it is larger than the sum of its proper divisors (11513474).

22773214 is a wasteful number, since it uses less digits than its factorization.

22773214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42290.

The product of its digits is 4704, while the sum is 28.

The square root of 22773214 is about 4772.1288750410. The cubic root of 22773214 is about 283.4488998765.

It can be divided in two parts, 227 and 73214, that added together give a square (73441 = 271²).

The spelling of 22773214 in words is "twenty-two million, seven hundred seventy-three thousand, two hundred fourteen".