220238135 has 8 divisors (see below), whose sum is σ = 284615520. Its totient is φ = 162637344.

The previous prime is 220238113. The next prime is 220238143. The reversal of 220238135 is 531832022.

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 220238135 - 2¹⁰ = 220237111 is a prime.

It is a super-2 number, since 2×220238135² = 97009672216556450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694075 + ... + 1694204.

It is an arithmetic number, because the mean of its divisors is an integer number (35576940).

Almost surely, 2^220238135 is an apocalyptic number.

220238135 is a deficient number, since it is larger than the sum of its proper divisors (64377385).

220238135 is a wasteful number, since it uses less digits than its factorization.

220238135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388297.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 220238135 is about 14840.4223322653. The cubic root of 220238135 is about 603.8988096713.

The spelling of 220238135 in words is "two hundred twenty million, two hundred thirty-eight thousand, one hundred thirty-five".