2246021555615 has 16 divisors (see below), whose sum is σ = 2697758414208. Its totient is φ = 1795129230336.

The previous prime is 2246021555593. The next prime is 2246021555621. The reversal of 2246021555615 is 5165551206422.

It is a cyclic number.

It is not a de Polignac number, because 2246021555615 - 2⁶ = 2246021555551 is a prime.

It is a super-2 number, since 2×2246021555615² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73632047 + ... + 73662543.

It is an arithmetic number, because the mean of its divisors is an integer number (168609900888).

Almost surely, 2^{2246021555615} is an apocalyptic number.

2246021555615 is a deficient number, since it is larger than the sum of its proper divisors (451736858593).

2246021555615 is a wasteful number, since it uses less digits than its factorization.

2246021555615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43858.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 2246021555615 in words is "two trillion, two hundred forty-six billion, twenty-one million, five hundred fifty-five thousand, six hundred fifteen".