222201022 has 16 divisors (see below), whose sum is σ = 348170400. Its totient is φ = 106154752.

The previous prime is 222201019. The next prime is 222201047. The reversal of 222201022 is 220102222.

It is a junction number, because it is equal to n+sod(n) for n = 222200993 and 222201011.

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, 52854 + ... + 56902.

It is an arithmetic number, because the mean of its divisors is an integer number (21760650).

Almost surely, 2^222201022 is an apocalyptic number.

222201022 is a deficient number, since it is larger than the sum of its proper divisors (125969378).

222201022 is a wasteful number, since it uses less digits than its factorization.

222201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 222201022 is about 14906.4087559680. The cubic root of 222201022 is about 605.6876019846.

Adding to 222201022 its reverse (220102222), we get a palindrome (442303244).

It can be divided in two parts, 22 and 2201022, that multiplied together give a palindrome (48422484).

The spelling of 222201022 in words is "two hundred twenty-two million, two hundred one thousand, twenty-two".