2140226454215 has 4 divisors (see below), whose sum is σ = 2568271745064. Its totient is φ = 1712181163368.

The previous prime is 2140226454193. The next prime is 2140226454227. The reversal of 2140226454215 is 5124546220412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2140226454215 - 2¹² = 2140226450119 is a prime.

It is a super-2 number, since 2×2140226454215² (a number of 25 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 3 ways as a sum of consecutive naturals, for example, 214022645417 + ... + 214022645426.

It is an arithmetic number, because the mean of its divisors is an integer number (642067936266).

Almost surely, 2^{2140226454215} is an apocalyptic number.

2140226454215 is a deficient number, since it is larger than the sum of its proper divisors (428045290849).

2140226454215 is an equidigital number, since it uses as much as digits as its factorization.

2140226454215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428045290848.

The product of its (nonzero) digits is 153600, while the sum is 38.

The spelling of 2140226454215 in words is "two trillion, one hundred forty billion, two hundred twenty-six million, four hundred fifty-four thousand, two hundred fifteen".