42224022224 has 40 divisors (see below), whose sum is σ = 82803215880. Its totient is φ = 20855881728.

The previous prime is 42224022209. The next prime is 42224022227. The reversal of 42224022224 is 42222042224.

It can be written as a sum of positive squares in 4 ways, for example, as 7367132224 + 34856890000 = 85832^2 + 186700^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42224022193 and 42224022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42224022227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629014 + ... + 1654730.

It is an arithmetic number, because the mean of its divisors is an integer number (2070080397).

Almost surely, 2^42224022224 is an apocalyptic number.

It is an amenable number.

42224022224 is a deficient number, since it is larger than the sum of its proper divisors (40579193656).

42224022224 is a wasteful number, since it uses less digits than its factorization.

42224022224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26967 (or 26961 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42224022224 its reverse (42222042224), we get a palindrome (84446064448).

The spelling of 42224022224 in words is "forty-two billion, two hundred twenty-four million, twenty-two thousand, two hundred twenty-four".