222002221022 has 8 divisors (see below), whose sum is σ = 333181128576. Its totient is φ = 110941844832.

The previous prime is 222002221019. The next prime is 222002221057. The reversal of 222002221022 is 220122200222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×222002221022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29628158 + ... + 29635649.

It is an arithmetic number, because the mean of its divisors is an integer number (41647641072).

Almost surely, 2^222002221022 is an apocalyptic number.

222002221022 is a deficient number, since it is larger than the sum of its proper divisors (111178907554).

222002221022 is a wasteful number, since it uses less digits than its factorization.

222002221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59265682.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222002221022 its reverse (220122200222), we get a palindrome (442124421244).

The spelling of 222002221022 in words is "two hundred twenty-two billion, two million, two hundred twenty-one thousand, twenty-two".