22270203 has 12 divisors (see below), whose sum is σ = 32530680. Its totient is φ = 14679456.

The previous prime is 22270177. The next prime is 22270207. The reversal of 22270203 is 30207222.

It is not a de Polignac number, because 22270203 - 2⁶ = 22270139 is a prime.

It is a super-2 number, since 2×22270203² = 991923883322418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22270207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13101 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (2710890).

Almost surely, 2^22270203 is an apocalyptic number.

22270203 is a deficient number, since it is larger than the sum of its proper divisors (10260477).

22270203 is a wasteful number, since it uses less digits than its factorization.

22270203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27898 (or 27895 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 22270203 is about 4719.1315938422. The cubic root of 22270203 is about 281.3464190896.

Adding to 22270203 its reverse (30207222), we get a palindrome (52477425).

The spelling of 22270203 in words is "twenty-two million, two hundred seventy thousand, two hundred three".