142224202422241 has 4 divisors (see below), whose sum is σ = 142224354617092. Its totient is φ = 142224050227392.

The previous prime is 142224202422191. The next prime is 142224202422271.

142224202422241 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81000072000016 + 61224130422225 = 9000004^2 + 7824585^2 .

It is a cyclic number.

It is not a de Polignac number, because 142224202422241 - 2¹⁵ = 142224202389473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142224202422197 and 142224202422206.

It is not an unprimeable number, because it can be changed into a prime (142224202422271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74686980 + ... + 76567573.

It is an arithmetic number, because the mean of its divisors is an integer number (35556088654273).

Almost surely, 2^{142224202422241} is an apocalyptic number.

It is an amenable number.

142224202422241 is a deficient number, since it is larger than the sum of its proper divisors (152194851).

142224202422241 is an equidigital number, since it uses as much as digits as its factorization.

142224202422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152194850.

The product of its (nonzero) digits is 65536, while the sum is 34.

It can be divided in two parts, 14222420 and 2422241, that added together give a palindrome (16644661).

The spelling of 142224202422241 in words is "one hundred forty-two trillion, two hundred twenty-four billion, two hundred two million, four hundred twenty-two thousand, two hundred forty-one".