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2229497088 = 283713192373
BaseRepresentation
bin1000010011100011…
…0110110100000000
312202101012012001020
42010320312310000
514031222401323
61005121505440
7106151261340
oct20470666400
95671165036
102229497088
11a44547185
125227a2280
13296b8b760
14172158d20
15d0ae6ae3
hex84e36d00

2229497088 has 576 divisors, whose sum is σ = 8131522560. Its totient is φ = 525533184.

The previous prime is 2229497087. The next prime is 2229497117. The reversal of 2229497088 is 8807949222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2229497088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229497087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30541020 + ... + 30541092.

Almost surely, 22229497088 is an apocalyptic number.

2229497088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2229497088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4065761280).

2229497088 is an abundant number, since it is smaller than the sum of its proper divisors (5902025472).

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

2229497088 is a wasteful number, since it uses less digits than its factorization.

2229497088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2229497088 is about 47217.5506353305. The cubic root of 2229497088 is about 1306.3783361222.

The spelling of 2229497088 in words is "two billion, two hundred twenty-nine million, four hundred ninety-seven thousand, eighty-eight".