22227733 has 8 divisors (see below), whose sum is σ = 24295680. Its totient is φ = 20167680.

The previous prime is 22227731. The next prime is 22227761. The reversal of 22227733 is 33772222.

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

It is a cyclic number.

It is not a de Polignac number, because 22227733 - 2¹ = 22227731 is a prime.

It is a super-2 number, since 2×22227733² = 988144228638578, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22227731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5013 + ... + 8341.

It is an arithmetic number, because the mean of its divisors is an integer number (3036960).

Almost surely, 2^22227733 is an apocalyptic number.

It is an amenable number.

22227733 is a deficient number, since it is larger than the sum of its proper divisors (2067947).

22227733 is a wasteful number, since it uses less digits than its factorization.

22227733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947.

The product of its digits is 7056, while the sum is 28.

The square root of 22227733 is about 4714.6296779281. The cubic root of 22227733 is about 281.1674596964.

Adding to 22227733 its reverse (33772222), we get a palindrome (55999955).

The spelling of 22227733 in words is "twenty-two million, two hundred twenty-seven thousand, seven hundred thirty-three".