22233337 has 8 divisors (see below), whose sum is σ = 26096576. Its totient is φ = 18541872.

The previous prime is 22233317. The next prime is 22233359. The reversal of 22233337 is 73333222.

It is a happy number.

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 22233337 - 2²³ = 13844729 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (22233307) 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, 42663 + ... + 43180.

It is an arithmetic number, because the mean of its divisors is an integer number (3262072).

Almost surely, 2^22233337 is an apocalyptic number.

It is an amenable number.

22233337 is a deficient number, since it is larger than the sum of its proper divisors (3863239).

22233337 is an equidigital number, since it uses as much as digits as its factorization.

22233337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85887.

The product of its digits is 4536, while the sum is 25.

The square root of 22233337 is about 4715.2239607467. The cubic root of 22233337 is about 281.1910867879.

Adding to 22233337 its reverse (73333222), we get a palindrome (95566559).

The spelling of 22233337 in words is "twenty-two million, two hundred thirty-three thousand, three hundred thirty-seven".