220155414 has 32 divisors (see below), whose sum is σ = 459565920. Its totient is φ = 70221312.

The previous prime is 220155407. The next prime is 220155431. The reversal of 220155414 is 414551022.

It is a super-2 number, since 2×220155414² = 96936812627022792, 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 15 ways as a sum of consecutive naturals, for example, 14064 + ... + 25260.

It is an arithmetic number, because the mean of its divisors is an integer number (14361435).

Almost surely, 2^220155414 is an apocalyptic number.

220155414 is an abundant number, since it is smaller than the sum of its proper divisors (239410506).

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

220155414 is a wasteful number, since it uses less digits than its factorization.

220155414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11344.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 220155414 is about 14837.6350541453. The cubic root of 220155414 is about 603.8231924776.

The spelling of 220155414 in words is "two hundred twenty million, one hundred fifty-five thousand, four hundred fourteen".