109225698345 has 64 divisors (see below), whose sum is σ = 196446228480. Its totient is φ = 57577478400.

The previous prime is 109225698311. The next prime is 109225698371. The reversal of 109225698345 is 543896522901.

109225698345 is a `hidden beast` number, since 10 + 9 + 22 + 569 + 8 + 3 + 45 = 666.

It is not a de Polignac number, because 109225698345 - 2⁷ = 109225698217 is a prime.

It is a super-4 number, since 4×109225698345⁴ (a number of 45 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 109225698291 and 109225698300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4034755 + ... + 4061735.

It is an arithmetic number, because the mean of its divisors is an integer number (3069472320).

Almost surely, 2^109225698345 is an apocalyptic number.

109225698345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109225698345 is a deficient number, since it is larger than the sum of its proper divisors (87220530135).

109225698345 is a wasteful number, since it uses less digits than its factorization.

109225698345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27343 (or 27337 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 109225698345 in words is "one hundred nine billion, two hundred twenty-five million, six hundred ninety-eight thousand, three hundred forty-five".