214742722503 has 16 divisors (see below), whose sum is σ = 289762204160. Its totient is φ = 141448862304.

The previous prime is 214742722489. The next prime is 214742722549. The reversal of 214742722503 is 305227247412.

It is not a de Polignac number, because 214742722503 - 2⁸ = 214742722247 is a prime.

It is a super-2 number, since 2×214742722503² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214742721503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655876 + ... + 927177.

It is an arithmetic number, because the mean of its divisors is an integer number (18110137760).

Almost surely, 2^214742722503 is an apocalyptic number.

214742722503 is a deficient number, since it is larger than the sum of its proper divisors (75019481657).

214742722503 is a wasteful number, since it uses less digits than its factorization.

214742722503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583598.

The product of its (nonzero) digits is 188160, while the sum is 39.

Adding to 214742722503 its reverse (305227247412), we get a palindrome (519969969915).

The spelling of 214742722503 in words is "two hundred fourteen billion, seven hundred forty-two million, seven hundred twenty-two thousand, five hundred three".