220252536 has 96 divisors (see below), whose sum is σ = 697656960. Its totient is φ = 61459776.

The previous prime is 220252523. The next prime is 220252547. The reversal of 220252536 is 635252022.

It is a super-2 number, since 2×220252536² = 97022359228862592, 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 23 ways as a sum of consecutive naturals, for example, 16591 + ... + 26753.

It is an arithmetic number, because the mean of its divisors is an integer number (7267260).

Almost surely, 2^220252536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220252536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348828480).

220252536 is an abundant number, since it is smaller than the sum of its proper divisors (477404424).

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

220252536 is a wasteful number, since it uses less digits than its factorization.

220252536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225 (or 10218 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 220252536 is about 14840.9075194208. The cubic root of 220252536 is about 603.9119720257.

The spelling of 220252536 in words is "two hundred twenty million, two hundred fifty-two thousand, five hundred thirty-six".