214440022241 has 4 divisors (see below), whose sum is σ = 214441472532. Its totient is φ = 214438571952.

The previous prime is 214440022211. The next prime is 214440022271. The reversal of 214440022241 is 142220044412.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (214440022211) and next prime (214440022271).

It can be written as a sum of positive squares in 2 ways, for example, as 165209731600 + 49230290641 = 406460^2 + 221879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214440022241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214440022241.

It is not an unprimeable number, because it can be changed into a prime (214440022211) 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, 474470 + ... + 808703.

It is an arithmetic number, because the mean of its divisors is an integer number (53610368133).

Almost surely, 2^214440022241 is an apocalyptic number.

It is an amenable number.

214440022241 is a deficient number, since it is larger than the sum of its proper divisors (1450291).

214440022241 is a wasteful number, since it uses less digits than its factorization.

214440022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450290.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 214440022241 its reverse (142220044412), we get a palindrome (356660066653).

The spelling of 214440022241 in words is "two hundred fourteen billion, four hundred forty million, twenty-two thousand, two hundred forty-one".