22113013442 has 16 divisors (see below), whose sum is σ = 36326465280. Its totient is φ = 10033022352.

The previous prime is 22113013423. The next prime is 22113013469. The reversal of 22113013442 is 24431031122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7206098 + ... + 7209165.

It is an arithmetic number, because the mean of its divisors is an integer number (2270404080).

Almost surely, 2^22113013442 is an apocalyptic number.

22113013442 is a deficient number, since it is larger than the sum of its proper divisors (14213451838).

22113013442 is a wasteful number, since it uses less digits than its factorization.

22113013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415337.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22113013442 its reverse (24431031122), we get a palindrome (46544044564).

The spelling of 22113013442 in words is "twenty-two billion, one hundred thirteen million, thirteen thousand, four hundred forty-two".