22270337 has 16 divisors (see below), whose sum is σ = 24441600. Its totient is φ = 20217600.

The previous prime is 22270319. The next prime is 22270343. The reversal of 22270337 is 73307222.

It is a cyclic number.

It is not a de Polignac number, because 22270337 - 2¹⁴ = 22253953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22270397) 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 15 ways as a sum of consecutive naturals, for example, 55337 + ... + 55737.

It is an arithmetic number, because the mean of its divisors is an integer number (1527600).

Almost surely, 2^22270337 is an apocalyptic number.

It is an amenable number.

22270337 is a deficient number, since it is larger than the sum of its proper divisors (2171263).

22270337 is a wasteful number, since it uses less digits than its factorization.

22270337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 22270337 is about 4719.1457913483. The cubic root of 22270337 is about 281.3469833764.

Adding to 22270337 its reverse (73307222), we get a palindrome (95577559).

The spelling of 22270337 in words is "twenty-two million, two hundred seventy thousand, three hundred thirty-seven".