1646303227322 has 16 divisors (see below), whose sum is σ = 2659441165920. Its totient is φ = 759824184432.

The previous prime is 1646303227313. The next prime is 1646303227357. The reversal of 1646303227322 is 2237223036461.

It is a self number, because there is not a number n which added to its sum of digits gives 1646303227322.

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, 2661329 + ... + 3221067.

It is an arithmetic number, because the mean of its divisors is an integer number (166215072870).

Almost surely, 2^{1646303227322} is an apocalyptic number.

1646303227322 is a deficient number, since it is larger than the sum of its proper divisors (1013137938598).

1646303227322 is a wasteful number, since it uses less digits than its factorization.

1646303227322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672877.

The product of its (nonzero) digits is 435456, while the sum is 41.

The spelling of 1646303227322 in words is "one trillion, six hundred forty-six billion, three hundred three million, two hundred twenty-seven thousand, three hundred twenty-two".