1222401122310 has 32 divisors (see below), whose sum is σ = 2983487489280. Its totient is φ = 320448655328.

The previous prime is 1222401122237. The next prime is 1222401122333. The reversal of 1222401122310 is 132211042221.

It is a happy number.

It is a super-2 number, since 2×1222401122310² (a number of 25 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 15 ways as a sum of consecutive naturals, for example, 345309282 + ... + 345312821.

It is an arithmetic number, because the mean of its divisors is an integer number (93233984040).

Almost surely, 2^{1222401122310} is an apocalyptic number.

1222401122310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222401122310 is an abundant number, since it is smaller than the sum of its proper divisors (1761086366970).

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

1222401122310 is a wasteful number, since it uses less digits than its factorization.

1222401122310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690622172.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1222401122310 its reverse (132211042221), we get a palindrome (1354612164531).

The spelling of 1222401122310 in words is "one trillion, two hundred twenty-two billion, four hundred one million, one hundred twenty-two thousand, three hundred ten".