1222708641834 has 16 divisors (see below), whose sum is σ = 2445681564288. Its totient is φ = 407525500512.

The previous prime is 1222708641757. The next prime is 1222708641859. The reversal of 1222708641834 is 4381468072221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10951522 + ... + 11062605.

It is an arithmetic number, because the mean of its divisors is an integer number (152855097768).

Almost surely, 2^{1222708641834} is an apocalyptic number.

1222708641834 is an abundant number, since it is smaller than the sum of its proper divisors (1222972922454).

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

1222708641834 is a wasteful number, since it uses less digits than its factorization.

1222708641834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023389.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 1222708641834 in words is "one trillion, two hundred twenty-two billion, seven hundred eight million, six hundred forty-one thousand, eight hundred thirty-four".