42222111122224 has 40 divisors (see below), whose sum is σ = 89529141911040. Its totient is φ = 19130158478400.

The previous prime is 42222111122203. The next prime is 42222111122239.

It is a happy number.

42222111122224 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42222111122192 and 42222111122201.

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, 385633944 + ... + 385743415.

It is an arithmetic number, because the mean of its divisors is an integer number (2238228547776).

Almost surely, 2^{42222111122224} is an apocalyptic number.

42222111122224 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42222111122224 is an abundant number, since it is smaller than the sum of its proper divisors (47307030788816).

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

42222111122224 is a wasteful number, since it uses less digits than its factorization.

42222111122224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771377689 (or 771377683 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

It can be divided in two parts, 4222211 and 1122224, that added together give a palindrome (5344435).

The spelling of 42222111122224 in words is "forty-two trillion, two hundred twenty-two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred twenty-four".