22141004 has 24 divisors (see below), whose sum is σ = 43187760. Its totient is φ = 9870336.

The previous prime is 22140977. The next prime is 22141013. The reversal of 22141004 is 40014122.

It is a self number, because there is not a number n which added to its sum of digits gives 22141004.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7277 + ... + 9860.

It is an arithmetic number, because the mean of its divisors is an integer number (1799490).

Almost surely, 2^22141004 is an apocalyptic number.

It is an amenable number.

22141004 is a deficient number, since it is larger than the sum of its proper divisors (21046756).

22141004 is a wasteful number, since it uses less digits than its factorization.

22141004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17177 (or 17175 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 22141004 is about 4705.4228290346. The cubic root of 22141004 is about 280.8012931383.

Adding to 22141004 its reverse (40014122), we get a palindrome (62155126).

The spelling of 22141004 in words is "twenty-two million, one hundred forty-one thousand, four".