220155348 has 24 divisors (see below), whose sum is σ = 587081152. Its totient is φ = 62901504.

The previous prime is 220155343. The next prime is 220155361. The reversal of 220155348 is 843551022.

It is a super-2 number, since 2×220155348² = 96936754506002208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220155343) 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, 1310365 + ... + 1310532.

Almost surely, 2^220155348 is an apocalyptic number.

220155348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

220155348 is an abundant number, since it is smaller than the sum of its proper divisors (366925804).

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

220155348 is a wasteful number, since it uses less digits than its factorization.

220155348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620911 (or 2620909 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 220155348 is about 14837.6328300710. The cubic root of 220155348 is about 603.8231321379.

The spelling of 220155348 in words is "two hundred twenty million, one hundred fifty-five thousand, three hundred forty-eight".