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23222270088 = 2332322531529
BaseRepresentation
bin10101101000001001…
…111011100010001000
32012221101210112211100
4111220021323202020
5340024400120323
614400153501400
71451320016223
oct255011734210
965841715740
1023222270088
119937403256
124601111860
132261142c24
1411a422a5ba
1590dab7943
hex56827b888

23222270088 has 24 divisors (see below), whose sum is σ = 62893648350. Its totient is φ = 7740756672.

The previous prime is 23222270083. The next prime is 23222270107. The reversal of 23222270088 is 88007222232.

It can be written as a sum of positive squares in only one way, i.e., 21861988164 + 1360281924 = 147858^2 + 36882^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is not an unprimeable number, because it can be changed into a prime (23222270081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161265693 + ... + 161265836.

Almost surely, 223222270088 is an apocalyptic number.

It is an amenable number.

23222270088 is an abundant number, since it is smaller than the sum of its proper divisors (39671378262).

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

23222270088 is a wasteful number, since it uses less digits than its factorization.

23222270088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322531541 (or 322531534 counting only the distinct ones).

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

The spelling of 23222270088 in words is "twenty-three billion, two hundred twenty-two million, two hundred seventy thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 322531529 645063058 967594587 1290126116 1935189174 2580252232 2902783761 3870378348 5805567522 7740756696 11611135044 23222270088