22260270 has 16 divisors (see below), whose sum is σ = 53424720. Its totient is φ = 5936064.

The previous prime is 22260233. The next prime is 22260317. The reversal of 22260270 is 7206222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 370975 + ... + 371034.

It is an arithmetic number, because the mean of its divisors is an integer number (3339045).

Almost surely, 2^22260270 is an apocalyptic number.

22260270 is an abundant number, since it is smaller than the sum of its proper divisors (31164450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22260270 is a wasteful number, since it uses less digits than its factorization.

22260270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742019.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22260270 is about 4718.0790582609. The cubic root of 22260270 is about 281.3045839738.

Adding to 22260270 its reverse (7206222), we get a palindrome (29466492).

The spelling of 22260270 in words is "twenty-two million, two hundred sixty thousand, two hundred seventy".