220264229 has 8 divisors (see below), whose sum is σ = 224875488. Its totient is φ = 215685360.

The previous prime is 220264217. The next prime is 220264241. The reversal of 220264229 is 922462022.

220264229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220264217) and next prime (220264241).

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 220264229 - 2²⁰ = 219215653 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 (220564229) 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, 5894 + ... + 21800.

It is an arithmetic number, because the mean of its divisors is an integer number (28109436).

Almost surely, 2^220264229 is an apocalyptic number.

It is an amenable number.

220264229 is a deficient number, since it is larger than the sum of its proper divisors (4611259).

220264229 is a wasteful number, since it uses less digits than its factorization.

220264229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16195.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 220264229 is about 14841.3014591039. The cubic root of 220264229 is about 603.9226588762.

The spelling of 220264229 in words is "two hundred twenty million, two hundred sixty-four thousand, two hundred twenty-nine".