22250337 has 12 divisors (see below), whose sum is σ = 30728880. Its totient is φ = 14320432.

The previous prime is 22250321. The next prime is 22250341. The reversal of 22250337 is 73305222.

It is not a de Polignac number, because 22250337 - 2⁴ = 22250321 is a prime.

It is a super-2 number, since 2×22250337² = 990154993227138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22250377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1887 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (2560740).

Almost surely, 2^22250337 is an apocalyptic number.

It is an amenable number.

22250337 is a deficient number, since it is larger than the sum of its proper divisors (8478543).

22250337 is an equidigital number, since it uses as much as digits as its factorization.

22250337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8880 (or 8851 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 22250337 is about 4717.0262878216. The cubic root of 22250337 is about 281.2627364109.

Adding to 22250337 its reverse (73305222), we get a palindrome (95555559).

The spelling of 22250337 in words is "twenty-two million, two hundred fifty thousand, three hundred thirty-seven".