1226782367322 has 16 divisors (see below), whose sum is σ = 2597892072192. Its totient is φ = 384872899520.

The previous prime is 1226782367311. The next prime is 1226782367381. The reversal of 1226782367322 is 2237632876221.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6013638954 + ... + 6013639157.

It is an arithmetic number, because the mean of its divisors is an integer number (162368254512).

Almost surely, 2^{1226782367322} is an apocalyptic number.

1226782367322 is an abundant number, since it is smaller than the sum of its proper divisors (1371109704870).

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

1226782367322 is a wasteful number, since it uses less digits than its factorization.

1226782367322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027278133.

The product of its digits is 4064256, while the sum is 51.

The spelling of 1226782367322 in words is "one trillion, two hundred twenty-six billion, seven hundred eighty-two million, three hundred sixty-seven thousand, three hundred twenty-two".