22231035 has 12 divisors (see below), whose sum is σ = 38533872. Its totient is φ = 11856528.

The previous prime is 22230997. The next prime is 22231037. The reversal of 22231035 is 53013222.

It is a de Polignac number, because none of the positive numbers 2^k-22231035 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22230999 and 22231017.

It is not an unprimeable number, because it can be changed into a prime (22231037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246967 + ... + 247056.

It is an arithmetic number, because the mean of its divisors is an integer number (3211156).

Almost surely, 2^22231035 is an apocalyptic number.

22231035 is a deficient number, since it is larger than the sum of its proper divisors (16302837).

22231035 is a wasteful number, since it uses less digits than its factorization.

22231035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494034 (or 494031 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 22231035 is about 4714.9798514946. The cubic root of 22231035 is about 281.1813817787.

Adding to 22231035 its reverse (53013222), we get a palindrome (75244257).

The spelling of 22231035 in words is "twenty-two million, two hundred thirty-one thousand, thirty-five".