220243299 has 8 divisors (see below), whose sum is σ = 293770320. Its totient is φ = 146772576.

The previous prime is 220243259. The next prime is 220243319. The reversal of 220243299 is 992342022.

It is a happy number.

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

It is not a de Polignac number, because 220243299 - 2⁸ = 220243043 is a prime.

It is a super-2 number, since 2×220243299² = 97014221508806802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220243229) 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, 3892 + ... + 21345.

It is an arithmetic number, because the mean of its divisors is an integer number (36721290).

Almost surely, 2^220243299 is an apocalyptic number.

220243299 is a deficient number, since it is larger than the sum of its proper divisors (73527021).

220243299 is a wasteful number, since it uses less digits than its factorization.

220243299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28149.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 220243299 is about 14840.5963155124. The cubic root of 220243299 is about 603.9035295760.

The spelling of 220243299 in words is "two hundred twenty million, two hundred forty-three thousand, two hundred ninety-nine".