109022557498919 has 4 divisors (see below), whose sum is σ = 109107797967360. Its totient is φ = 108937317030480.

The previous prime is 109022557498913. The next prime is 109022557498949. The reversal of 109022557498919 is 919894755220901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109022557498919 - 2³² = 109018262531623 is a prime.

It is a super-2 number, since 2×109022557498919² (a number of 29 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 (109022557498913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42620232302 + ... + 42620234859.

It is an arithmetic number, because the mean of its divisors is an integer number (27276949491840).

Almost surely, 2^{109022557498919} is an apocalyptic number.

109022557498919 is a deficient number, since it is larger than the sum of its proper divisors (85240468441).

109022557498919 is an equidigital number, since it uses as much as digits as its factorization.

109022557498919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85240468440.

The product of its (nonzero) digits is 146966400, while the sum is 71.

The spelling of 109022557498919 in words is "one hundred nine trillion, twenty-two billion, five hundred fifty-seven million, four hundred ninety-eight thousand, nine hundred nineteen".