220608500 has 48 divisors (see below), whose sum is σ = 550647552. Its totient is φ = 75636000.

The previous prime is 220608499. The next prime is 220608529. The reversal of 220608500 is 5806022.

It is a happy number.

It is a super-2 number, since 2×220608500² = 97336220544500000, 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, 28016 + ... + 35015.

It is an arithmetic number, because the mean of its divisors is an integer number (11471824).

Almost surely, 2^220608500 is an apocalyptic number.

220608500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220608500 is an abundant number, since it is smaller than the sum of its proper divisors (330039052).

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

220608500 is a wasteful number, since it uses less digits than its factorization.

220608500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63057 (or 63045 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 220608500 is about 14852.8953406398. The cubic root of 220608500 is about 604.2371369775.

The spelling of 220608500 in words is "two hundred twenty million, six hundred eight thousand, five hundred".