22012353 has 12 divisors (see below), whose sum is σ = 34686288. Its totient is φ = 13340760.

The previous prime is 22012349. The next prime is 22012379. The reversal of 22012353 is 35321022.

It is not a de Polignac number, because 22012353 - 2² = 22012349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012303) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 111075 + ... + 111272.

It is an arithmetic number, because the mean of its divisors is an integer number (2890524).

Almost surely, 2^22012353 is an apocalyptic number.

It is an amenable number.

22012353 is a deficient number, since it is larger than the sum of its proper divisors (12673935).

22012353 is a wasteful number, since it uses less digits than its factorization.

22012353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222364 (or 222361 counting only the distinct ones).

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

The square root of 22012353 is about 4691.7324092493. The cubic root of 22012353 is about 280.2563680888.

Adding to 22012353 its reverse (35321022), we get a palindrome (57333375).

It can be divided in two parts, 2201 and 2353, that added together give a palindrome (4554).

The spelling of 22012353 in words is "twenty-two million, twelve thousand, three hundred fifty-three".