1222422055000 has 80 divisors (see below), whose sum is σ = 2988662759280. Its totient is φ = 467709264000.

The previous prime is 1222422054907. The next prime is 1222422055007. The reversal of 1222422055000 is 5502242221.

It is a super-3 number, since 3×1222422055000³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222422055007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5199879 + ... + 5429878.

It is an arithmetic number, because the mean of its divisors is an integer number (37358284491).

Almost surely, 2^{1222422055000} is an apocalyptic number.

1222422055000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222422055000 is an abundant number, since it is smaller than the sum of its proper divisors (1766240704280).

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

1222422055000 is a wasteful number, since it uses less digits than its factorization.

1222422055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10629806 (or 10629787 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 1222422055000 its reverse (5502242221), we get a palindrome (1227924297221).

The spelling of 1222422055000 in words is "one trillion, two hundred twenty-two billion, four hundred twenty-two million, fifty-five thousand".