2215155556364 has 12 divisors (see below), whose sum is σ = 3876610748304. Its totient is φ = 1107552485424.

The previous prime is 2215155556337. The next prime is 2215155556409. The reversal of 2215155556364 is 4636555515122.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6125447 + ... + 6476990.

It is an arithmetic number, because the mean of its divisors is an integer number (323050895692).

Almost surely, 2^{2215155556364} is an apocalyptic number.

It is an amenable number.

2215155556364 is a deficient number, since it is larger than the sum of its proper divisors (1661455191940).

2215155556364 is a wasteful number, since it uses less digits than its factorization.

2215155556364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646384 (or 12646382 counting only the distinct ones).

The product of its digits is 5400000, while the sum is 50.

The spelling of 2215155556364 in words is "two trillion, two hundred fifteen billion, one hundred fifty-five million, five hundred fifty-six thousand, three hundred sixty-four".