2142224201505 has 8 divisors (see below), whose sum is σ = 3427558722432. Its totient is φ = 1142519574128.

The previous prime is 2142224201503. The next prime is 2142224201519. The reversal of 2142224201505 is 5051024222412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2142224201505 - 2¹ = 2142224201503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142224201503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71407473369 + ... + 71407473398.

It is an arithmetic number, because the mean of its divisors is an integer number (428444840304).

Almost surely, 2^{2142224201505} is an apocalyptic number.

It is an amenable number.

2142224201505 is a deficient number, since it is larger than the sum of its proper divisors (1285334520927).

2142224201505 is a wasteful number, since it uses less digits than its factorization.

2142224201505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142814946775.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 2142224201505 its reverse (5051024222412), we get a palindrome (7193248423917).

The spelling of 2142224201505 in words is "two trillion, one hundred forty-two billion, two hundred twenty-four million, two hundred one thousand, five hundred five".