42222334430 has 16 divisors (see below), whose sum is σ = 76171767984. Its totient is φ = 16850808000.

The previous prime is 42222334421. The next prime is 42222334477. The reversal of 42222334430 is 3443322224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42222334393 and 42222334402.

It is a congruent number.

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, 4761071 + ... + 4769930.

It is an arithmetic number, because the mean of its divisors is an integer number (4760735499).

Almost surely, 2^42222334430 is an apocalyptic number.

42222334430 is a deficient number, since it is larger than the sum of its proper divisors (33949433554).

42222334430 is a wasteful number, since it uses less digits than its factorization.

42222334430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9531451.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 42222334430 its reverse (3443322224), we get a palindrome (45665656654).

The spelling of 42222334430 in words is "forty-two billion, two hundred twenty-two million, three hundred thirty-four thousand, four hundred thirty".