22241203 has 4 divisors (see below), whose sum is σ = 22254048. Its totient is φ = 22228360.

The previous prime is 22241201. The next prime is 22241209. The reversal of 22241203 is 30214222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30214222 = 2 ⋅15107111.

It is a cyclic number.

It is not a de Polignac number, because 22241203 - 2¹ = 22241201 is a prime.

It is a super-2 number, since 2×22241203² = 989342221774418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22241201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328 + ... + 7453.

It is an arithmetic number, because the mean of its divisors is an integer number (5563512).

Almost surely, 2^22241203 is an apocalyptic number.

22241203 is a deficient number, since it is larger than the sum of its proper divisors (12845).

22241203 is a wasteful number, since it uses less digits than its factorization.

22241203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12844.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22241203 is about 4716.0579937062. The cubic root of 22241203 is about 281.2242440283.

Adding to 22241203 its reverse (30214222), we get a palindrome (52455425).

The spelling of 22241203 in words is "twenty-two million, two hundred forty-one thousand, two hundred three".