106555221622 has 4 divisors (see below), whose sum is σ = 159832832436. Its totient is φ = 53277610810.

The previous prime is 106555221607. The next prime is 106555221631. The reversal of 106555221622 is 226122555601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226122555601 = 61 ⋅3706927141.

It is a super-2 number, since 2×106555221622² (a number of 23 digits) contains 22 as substring.

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, 26638805404 + ... + 26638805407.

It is an arithmetic number, because the mean of its divisors is an integer number (39958208109).

Almost surely, 2^106555221622 is an apocalyptic number.

106555221622 is a deficient number, since it is larger than the sum of its proper divisors (53277610814).

106555221622 is an equidigital number, since it uses as much as digits as its factorization.

106555221622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53277610813.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 106555221622 in words is "one hundred six billion, five hundred fifty-five million, two hundred twenty-one thousand, six hundred twenty-two".