22273110042 has 32 divisors (see below), whose sum is σ = 45040458240. Its totient is φ = 7342171200.

The previous prime is 22273110019. The next prime is 22273110059. The reversal of 22273110042 is 24001137222.

It is a junction number, because it is equal to n+sod(n) for n = 22273109994 and 22273110021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501684 + ... + 544272.

It is an arithmetic number, because the mean of its divisors is an integer number (1407514320).

Almost surely, 2^22273110042 is an apocalyptic number.

22273110042 is an abundant number, since it is smaller than the sum of its proper divisors (22767348198).

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

22273110042 is a wasteful number, since it uses less digits than its factorization.

22273110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43558.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 22273110042 its reverse (24001137222), we get a palindrome (46274247264).

The spelling of 22273110042 in words is "twenty-two billion, two hundred seventy-three million, one hundred ten thousand, forty-two".