220341340 has 12 divisors (see below), whose sum is σ = 462716856. Its totient is φ = 88136528.

The previous prime is 220341313. The next prime is 220341353. The reversal of 220341340 is 43143022.

It is a super-2 number, since 2×220341340² = 97100612225991200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5508514 + ... + 5508553.

It is an arithmetic number, because the mean of its divisors is an integer number (38559738).

Almost surely, 2^220341340 is an apocalyptic number.

220341340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220341340 is an abundant number, since it is smaller than the sum of its proper divisors (242375516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220341340 is a wasteful number, since it uses less digits than its factorization.

220341340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017076 (or 11017074 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220341340 is about 14843.8990834619. The cubic root of 220341340 is about 603.9931252233.

Adding to 220341340 its reverse (43143022), we get a palindrome (263484362).

The spelling of 220341340 in words is "two hundred twenty million, three hundred forty-one thousand, three hundred forty".