22250603 has 8 divisors (see below), whose sum is σ = 23794560. Its totient is φ = 20732800.

The previous prime is 22250597. The next prime is 22250609. The reversal of 22250603 is 30605222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22250597) and next prime (22250609).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22250603 - 2¹² = 22246507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22250609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763 + ... + 8196.

It is an arithmetic number, because the mean of its divisors is an integer number (2974320).

Almost surely, 2^22250603 is an apocalyptic number.

22250603 is a deficient number, since it is larger than the sum of its proper divisors (1543957).

22250603 is a wasteful number, since it uses less digits than its factorization.

22250603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13077.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22250603 is about 4717.0544834674. The cubic root of 22250603 is about 281.2638572267.

Adding to 22250603 its reverse (30605222), we get a palindrome (52855825).

The spelling of 22250603 in words is "twenty-two million, two hundred fifty thousand, six hundred three".