214222351003561 has 4 divisors (see below), whose sum is σ = 216934026332800. Its totient is φ = 211510675674324.

The previous prime is 214222351003511. The next prime is 214222351003567. The reversal of 214222351003561 is 165300153222412.

It is a happy number.

214222351003561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214222351003561 - 2⁷ = 214222351003433 is a prime.

It is a super-3 number, since 3×214222351003561³ (a number of 44 digits) contains 333 as substring.

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 214222351003561.

It is not an unprimeable number, because it can be changed into a prime (214222351003567) 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, 1355837664501 + ... + 1355837664658.

It is an arithmetic number, because the mean of its divisors is an integer number (54233506583200).

Almost surely, 2^{214222351003561} is an apocalyptic number.

It is an amenable number.

214222351003561 is a deficient number, since it is larger than the sum of its proper divisors (2711675329239).

214222351003561 is an equidigital number, since it uses as much as digits as its factorization.

214222351003561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711675329238.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 214222351003561 in words is "two hundred fourteen trillion, two hundred twenty-two billion, three hundred fifty-one million, three thousand, five hundred sixty-one".