222020026626 has 16 divisors (see below), whose sum is σ = 445029012000. Its totient is φ = 73841849088.

The previous prime is 222020026597. The next prime is 222020026637. The reversal of 222020026626 is 626620020222.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222020026593 and 222020026602.

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, 41203696 + ... + 41209083.

It is an arithmetic number, because the mean of its divisors is an integer number (27814313250).

Almost surely, 2^222020026626 is an apocalyptic number.

222020026626 is an abundant number, since it is smaller than the sum of its proper divisors (223008985374).

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

222020026626 is a wasteful number, since it uses less digits than its factorization.

222020026626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82413233.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 222020026626 its reverse (626620020222), we get a palindrome (848640046848).

The spelling of 222020026626 in words is "two hundred twenty-two billion, twenty million, twenty-six thousand, six hundred twenty-six".