1222224321010 has 96 divisors (see below), whose sum is σ = 2913226238592. Its totient is φ = 364389822720.

The previous prime is 1222224320869. The next prime is 1222224321029. The reversal of 1222224321010 is 101234222221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4805547 + ... + 5053486.

It is an arithmetic number, because the mean of its divisors is an integer number (30346106652).

Almost surely, 2^{1222224321010} is an apocalyptic number.

1222224321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222224321010 is an abundant number, since it is smaller than the sum of its proper divisors (1691001917582).

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

1222224321010 is a wasteful number, since it uses less digits than its factorization.

1222224321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9859088 (or 9859081 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1222224321010 its reverse (101234222221), we get a palindrome (1323458543231).

The spelling of 1222224321010 in words is "one trillion, two hundred twenty-two billion, two hundred twenty-four million, three hundred twenty-one thousand, ten".