42222005624 has 16 divisors (see below), whose sum is σ = 79168596720. Its totient is φ = 21110379840.

The previous prime is 42222005603. The next prime is 42222005669. The reversal of 42222005624 is 42650022224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345692 + ... + 451604.

It is an arithmetic number, because the mean of its divisors is an integer number (4948037295).

Almost surely, 2^42222005624 is an apocalyptic number.

It is an amenable number.

42222005624 is a deficient number, since it is larger than the sum of its proper divisors (36946591096).

42222005624 is a wasteful number, since it uses less digits than its factorization.

42222005624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155750 (or 155746 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 42222005624 its reverse (42650022224), we get a palindrome (84872027848).

The spelling of 42222005624 in words is "forty-two billion, two hundred twenty-two million, five thousand, six hundred twenty-four".