222202001022 has 16 divisors (see below), whose sum is σ = 444412932240. Its totient is φ = 74065845312.

The previous prime is 222202000981. The next prime is 222202001023. The reversal of 222202001022 is 220100202222.

It is a junction number, because it is equal to n+sod(n) for n = 222202000992 and 222202001010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222202001023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23503 + ... + 667050.

It is an arithmetic number, because the mean of its divisors is an integer number (27775808265).

Almost surely, 2^222202001022 is an apocalyptic number.

222202001022 is an abundant number, since it is smaller than the sum of its proper divisors (222210931218).

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

222202001022 is a wasteful number, since it uses less digits than its factorization.

222202001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744187.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 222202001022 its reverse (220100202222), we get a palindrome (442302203244).

The spelling of 222202001022 in words is "two hundred twenty-two billion, two hundred two million, one thousand, twenty-two".