22411142 has 16 divisors (see below), whose sum is σ = 37452240. Its totient is φ = 9986592.

The previous prime is 22411141. The next prime is 22411153. The reversal of 22411142 is 24111422.

It is a self number, because there is not a number n which added to its sum of digits gives 22411142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22411141) 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, 14108 + ... + 15615.

It is an arithmetic number, because the mean of its divisors is an integer number (2340765).

Almost surely, 2^22411142 is an apocalyptic number.

22411142 is a deficient number, since it is larger than the sum of its proper divisors (15041098).

22411142 is a wasteful number, since it uses less digits than its factorization.

22411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29767.

The product of its digits is 128, while the sum is 17.

The square root of 22411142 is about 4734.0407687302. The cubic root of 22411142 is about 281.9386802272.

Adding to 22411142 its reverse (24111422), we get a palindrome (46522564).

It can be divided in two parts, 2 and 2411142, that multiplied together give a palindrome (4822284).

The spelling of 22411142 in words is "twenty-two million, four hundred eleven thousand, one hundred forty-two".