2222294397312 has 256 divisors, whose sum is σ = 6472300101120. Its totient is φ = 670011064320.

The previous prime is 2222294397307. The next prime is 2222294397371. The reversal of 2222294397312 is 2137934922222.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1430967928 + ... + 1430969480.

It is an arithmetic number, because the mean of its divisors is an integer number (25282422270).

Almost surely, 2^{2222294397312} is an apocalyptic number.

2222294397312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222294397312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3236150050560).

2222294397312 is an abundant number, since it is smaller than the sum of its proper divisors (4250005703808).

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

2222294397312 is a wasteful number, since it uses less digits than its factorization.

2222294397312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081 (or 3069 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The spelling of 2222294397312 in words is "two trillion, two hundred twenty-two billion, two hundred ninety-four million, three hundred ninety-seven thousand, three hundred twelve".