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2223227088 = 2434171947113
BaseRepresentation
bin1000010010000011…
…1100000011010000
312201221101122020000
42010200330003100
514023121231323
61004335250000
7106044055425
oct20440740320
95657348200
102223227088
11a40a54465
12520679900
132957a48b4
141713a5d4c
15d02a8e43
hex8483c0d0

2223227088 has 400 divisors, whose sum is σ = 7389169920. Its totient is φ = 640991232.

The previous prime is 2223227059. The next prime is 2223227089. The reversal of 2223227088 is 8807223222.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223227089) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19674520 + ... + 19674632.

Almost surely, 22223227088 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 2223227088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3694584960).

2223227088 is an abundant number, since it is smaller than the sum of its proper divisors (5165942832).

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

2223227088 is a wasteful number, since it uses less digits than its factorization.

2223227088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 2223227088 is about 47151.1090855772. The cubic root of 2223227088 is about 1305.1525465750.

The spelling of 2223227088 in words is "two billion, two hundred twenty-three million, two hundred twenty-seven thousand, eighty-eight".