1222323234044 has 96 divisors (see below), whose sum is σ = 2466442137600. Its totient is φ = 524879712000.

The previous prime is 1222323234023. The next prime is 1222323234133. The reversal of 1222323234044 is 4404323232221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222323234044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14825567 + ... + 14907785.

It is an arithmetic number, because the mean of its divisors is an integer number (25692105600).

Almost surely, 2^{1222323234044} is an apocalyptic number.

It is an amenable number.

1222323234044 is an abundant number, since it is smaller than the sum of its proper divisors (1244118903556).

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

1222323234044 is a wasteful number, since it uses less digits than its factorization.

1222323234044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82515 (or 82513 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1222323234044 its reverse (4404323232221), we get a palindrome (5626646466265).

The spelling of 1222323234044 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-three million, two hundred thirty-four thousand, forty-four".