1098222239 has 8 divisors (see below), whose sum is σ = 1146329952. Its totient is φ = 1050144480.

The previous prime is 1098222233. The next prime is 1098222247. The reversal of 1098222239 is 9322228901.

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

It is a cyclic number.

It is not a de Polignac number, because 1098222239 - 2²⁴ = 1081445023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098222233) 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, 101117 + ... + 111449.

It is an arithmetic number, because the mean of its divisors is an integer number (143291244).

Almost surely, 2^1098222239 is an apocalyptic number.

1098222239 is a deficient number, since it is larger than the sum of its proper divisors (48107713).

1098222239 is a wasteful number, since it uses less digits than its factorization.

1098222239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1098222239 is about 33139.4363108367. The cubic root of 1098222239 is about 1031.7237103530.

The spelling of 1098222239 in words is "one billion, ninety-eight million, two hundred twenty-two thousand, two hundred thirty-nine".