222022301100 has 72 divisors (see below), whose sum is σ = 645265367040. Its totient is φ = 58940431680.

The previous prime is 222022301087. The next prime is 222022301107. The reversal of 222022301100 is 1103220222.

It is a happy number.

It is a super-2 number, since 2×222022301100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222022301100.

It is not an unprimeable number, because it can be changed into a prime (222022301107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1592460 + ... + 1726259.

Almost surely, 2^222022301100 is an apocalyptic number.

222022301100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022301100 is an abundant number, since it is smaller than the sum of its proper divisors (423243065940).

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

222022301100 is a wasteful number, since it uses less digits than its factorization.

222022301100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318959 (or 3318952 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 222022301100 its reverse (1103220222), we get a palindrome (223125521322).

The spelling of 222022301100 in words is "two hundred twenty-two billion, twenty-two million, three hundred one thousand, one hundred".