22224051 has 12 divisors (see below), whose sum is σ = 33290712. Its totient is φ = 14815872.

The previous prime is 22224031. The next prime is 22224071. The reversal of 22224051 is 15042222.

It is an interprime number because it is at equal distance from previous prime (22224031) and next prime (22224071).

It is not a de Polignac number, because 22224051 - 2¹⁴ = 22207667 is a prime.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (22224031) 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, 45486 + ... + 45971.

It is an arithmetic number, because the mean of its divisors is an integer number (2774226).

Almost surely, 2^22224051 is an apocalyptic number.

22224051 is a deficient number, since it is larger than the sum of its proper divisors (11066661).

22224051 is an frugal number, since it uses more digits than its factorization.

22224051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91472 (or 91460 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 22224051 is about 4714.2391750950. The cubic root of 22224051 is about 281.1519338103.

Adding to 22224051 its reverse (15042222), we get a palindrome (37266273).

The spelling of 22224051 in words is "twenty-two million, two hundred twenty-four thousand, fifty-one".