22120001220074 has 16 divisors (see below), whose sum is σ = 34331679200256. Its totient is φ = 10677803043600.

The previous prime is 22120001220073. The next prime is 22120001220113. The reversal of 22120001220074 is 47002210002122.

It is not an unprimeable number, because it can be changed into a prime (22120001220071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423696242 + ... + 423748445.

It is an arithmetic number, because the mean of its divisors is an integer number (2145729950016).

Almost surely, 2^{22120001220074} is an apocalyptic number.

22120001220074 is a deficient number, since it is larger than the sum of its proper divisors (12211677980182).

22120001220074 is a wasteful number, since it uses less digits than its factorization.

22120001220074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847445141.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 22120001220074 its reverse (47002210002122), we get a palindrome (69122211222196).

The spelling of 22120001220074 in words is "twenty-two trillion, one hundred twenty billion, one million, two hundred twenty thousand, seventy-four".