131667522622 has 4 divisors (see below), whose sum is σ = 197501283936. Its totient is φ = 65833761310.

The previous prime is 131667522619. The next prime is 131667522659. The reversal of 131667522622 is 226225766131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226225766131 = 47 ⋅4813314173.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32916880654 + ... + 32916880657.

It is an arithmetic number, because the mean of its divisors is an integer number (49375320984).

Almost surely, 2^131667522622 is an apocalyptic number.

131667522622 is a deficient number, since it is larger than the sum of its proper divisors (65833761314).

131667522622 is an equidigital number, since it uses as much as digits as its factorization.

131667522622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65833761313.

The product of its digits is 362880, while the sum is 43.

The spelling of 131667522622 in words is "one hundred thirty-one billion, six hundred sixty-seven million, five hundred twenty-two thousand, six hundred twenty-two".