108222431855 has 16 divisors (see below), whose sum is σ = 134947572480. Its totient is φ = 83217619968.

The previous prime is 108222431803. The next prime is 108222431917. The reversal of 108222431855 is 558134222801.

It is a cyclic number.

It is not a de Polignac number, because 108222431855 - 2¹² = 108222427759 is a prime.

It is a super-2 number, since 2×108222431855² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641122 + ... + 1705791.

It is an arithmetic number, because the mean of its divisors is an integer number (8434223280).

Almost surely, 2^108222431855 is an apocalyptic number.

108222431855 is a deficient number, since it is larger than the sum of its proper divisors (26725140625).

108222431855 is a wasteful number, since it uses less digits than its factorization.

108222431855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347170.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 108222431855 in words is "one hundred eight billion, two hundred twenty-two million, four hundred thirty-one thousand, eight hundred fifty-five".