22112302 has 8 divisors (see below), whose sum is σ = 33193800. Its totient is φ = 11047704.

The previous prime is 22112287. The next prime is 22112309. The reversal of 22112302 is 20321122.

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

It is a super-3 number, since 3×22112302³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177 + ... + 6652.

It is an arithmetic number, because the mean of its divisors is an integer number (4149225).

Almost surely, 2^22112302 is an apocalyptic number.

22112302 is a deficient number, since it is larger than the sum of its proper divisors (11081498).

22112302 is a wasteful number, since it uses less digits than its factorization.

22112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22112302 is about 4702.3719546629. The cubic root of 22112302 is about 280.6799038247.

Adding to 22112302 its reverse (20321122), we get a palindrome (42433424).

The spelling of 22112302 in words is "twenty-two million, one hundred twelve thousand, three hundred two".