1366026640222 has 16 divisors (see below), whose sum is σ = 2052508954320. Its totient is φ = 681857353408.

The previous prime is 1366026640219. The next prime is 1366026640273. The reversal of 1366026640222 is 2220466206631.

It is a congruent number.

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, 7684368 + ... + 7860124.

It is an arithmetic number, because the mean of its divisors is an integer number (128281809645).

Almost surely, 2^{1366026640222} is an apocalyptic number.

1366026640222 is a deficient number, since it is larger than the sum of its proper divisors (686482314098).

1366026640222 is a wasteful number, since it uses less digits than its factorization.

1366026640222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182315.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 1366026640222 in words is "one trillion, three hundred sixty-six billion, twenty-six million, six hundred forty thousand, two hundred twenty-two".