222241223022 has 128 divisors (see below), whose sum is σ = 549638369280. Its totient is φ = 58337072640.

The previous prime is 222241223003. The next prime is 222241223047. The reversal of 222241223022 is 220322142222.

It is a super-2 number, since 2×222241223022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222241222983 and 222241223001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140391643 + ... + 140393225.

It is an arithmetic number, because the mean of its divisors is an integer number (4294049760).

Almost surely, 2^222241223022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222241223022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274819184640).

222241223022 is an abundant number, since it is smaller than the sum of its proper divisors (327397146258).

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

222241223022 is a wasteful number, since it uses less digits than its factorization.

222241223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2658.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 222241223022 its reverse (220322142222), we get a palindrome (442563365244).

The spelling of 222241223022 in words is "two hundred twenty-two billion, two hundred forty-one million, two hundred twenty-three thousand, twenty-two".