22141074 has 16 divisors (see below), whose sum is σ = 44494560. Its totient is φ = 7344960.

The previous prime is 22141073. The next prime is 22141079. The reversal of 22141074 is 47014122.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22141074.

It is not an unprimeable number, because it can be changed into a prime (22141073) 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 7 ways as a sum of consecutive naturals, for example, 7479 + ... + 10010.

It is an arithmetic number, because the mean of its divisors is an integer number (2780910).

Almost surely, 2^22141074 is an apocalyptic number.

22141074 is an abundant number, since it is smaller than the sum of its proper divisors (22353486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22141074 is a wasteful number, since it uses less digits than its factorization.

22141074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17705.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 22141074 is about 4705.4302672551. The cubic root of 22141074 is about 280.8015890609.

Adding to 22141074 its reverse (47014122), we get a palindrome (69155196).

The spelling of 22141074 in words is "twenty-two million, one hundred forty-one thousand, seventy-four".