109222539 has 8 divisors (see below), whose sum is σ = 147044352. Its totient is φ = 72107880.

The previous prime is 109222499. The next prime is 109222541. The reversal of 109222539 is 935222901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109222539 - 2⁷ = 109222411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109220539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176427 + ... + 177044.

It is an arithmetic number, because the mean of its divisors is an integer number (18380544).

Almost surely, 2^109222539 is an apocalyptic number.

109222539 is a deficient number, since it is larger than the sum of its proper divisors (37821813).

109222539 is a wasteful number, since it uses less digits than its factorization.

109222539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353577.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 109222539 is about 10450.9587598459. The cubic root of 109222539 is about 478.0104848222.

The spelling of 109222539 in words is "one hundred nine million, two hundred twenty-two thousand, five hundred thirty-nine".