2214501342156 has 24 divisors (see below), whose sum is σ = 5741299776240. Its totient is φ = 738167114016.

The previous prime is 2214501342149. The next prime is 2214501342181. The reversal of 2214501342156 is 6512431054122.

2214501342156 is a `hidden beast` number, since 2 + 2 + 1 + 450 + 13 + 42 + 156 = 666.

It is a super-3 number, since 3×2214501342156³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2214501342156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10252320921 + ... + 10252321136.

It is an arithmetic number, because the mean of its divisors is an integer number (239220824010).

Almost surely, 2^{2214501342156} is an apocalyptic number.

It is an amenable number.

2214501342156 is an abundant number, since it is smaller than the sum of its proper divisors (3526798434084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2214501342156 is a wasteful number, since it uses less digits than its factorization.

2214501342156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20504642070 (or 20504642062 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 2214501342156 its reverse (6512431054122), we get a palindrome (8726932396278).

The spelling of 2214501342156 in words is "two trillion, two hundred fourteen billion, five hundred one million, three hundred forty-two thousand, one hundred fifty-six".