220342342 has 8 divisors (see below), whose sum is σ = 360560232. Its totient is φ = 100155600.

The previous prime is 220342337. The next prime is 220342361. The reversal of 220342342 is 243243022.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10015561 = 220342342 / (2 + 2 + 0 + 3 + 4 + 2 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5007759 + ... + 5007802.

It is an arithmetic number, because the mean of its divisors is an integer number (45070029).

Almost surely, 2^220342342 is an apocalyptic number.

220342342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220342342 is a deficient number, since it is larger than the sum of its proper divisors (140217890).

220342342 is a wasteful number, since it uses less digits than its factorization.

220342342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015574.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 220342342 is about 14843.9328346635. The cubic root of 220342342 is about 603.9940407727.

Adding to 220342342 its reverse (243243022), we get a palindrome (463585364).

The spelling of 220342342 in words is "two hundred twenty million, three hundred forty-two thousand, three hundred forty-two".