222022428026 has 32 divisors (see below), whose sum is σ = 395381952000. Its totient is φ = 91486910592.

The previous prime is 222022427983. The next prime is 222022428037. The reversal of 222022428026 is 620824220222.

It is a junction number, because it is equal to n+sod(n) for n = 222022427983 and 222022428001.

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, 1047011 + ... + 1241078.

It is an arithmetic number, because the mean of its divisors is an integer number (12355686000).

Almost surely, 2^222022428026 is an apocalyptic number.

222022428026 is a deficient number, since it is larger than the sum of its proper divisors (173359523974).

222022428026 is a wasteful number, since it uses less digits than its factorization.

222022428026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288366.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 222022428026 its reverse (620824220222), we get a palindrome (842846648248).

The spelling of 222022428026 in words is "two hundred twenty-two billion, twenty-two million, four hundred twenty-eight thousand, twenty-six".