22224037 has 8 divisors (see below), whose sum is σ = 24327072. Its totient is φ = 20134800.

The previous prime is 22224031. The next prime is 22224071. The reversal of 22224037 is 73042222.

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 22224037 - 2²³ = 13835429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22223999 and 22224017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224031) 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, 87 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (3040884).

Almost surely, 2^22224037 is an apocalyptic number.

It is an amenable number.

22224037 is a deficient number, since it is larger than the sum of its proper divisors (2103035).

22224037 is a wasteful number, since it uses less digits than its factorization.

22224037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 22224037 is about 4714.2376902316. The cubic root of 22224037 is about 281.1518747732.

Adding to 22224037 its reverse (73042222), we get a palindrome (95266259).

The spelling of 22224037 in words is "twenty-two million, two hundred twenty-four thousand, thirty-seven".