220614534131 has 4 divisors (see below), whose sum is σ = 220615706064. Its totient is φ = 220613362200.

The previous prime is 220614534113. The next prime is 220614534139. The reversal of 220614534131 is 131435416022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 131435416022 = 2 ⋅65717708011.

It is a cyclic number.

It is not a de Polignac number, because 220614534131 - 2³⁴ = 203434664947 is a prime.

It is a super-2 number, since 2×220614534131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220614534139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232535 + ... + 703776.

It is an arithmetic number, because the mean of its divisors is an integer number (55153926516).

Almost surely, 2^220614534131 is an apocalyptic number.

220614534131 is a deficient number, since it is larger than the sum of its proper divisors (1171933).

220614534131 is an equidigital number, since it uses as much as digits as its factorization.

220614534131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171932.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 220614534131 in words is "two hundred twenty billion, six hundred fourteen million, five hundred thirty-four thousand, one hundred thirty-one".