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2232422531 = 8337372109
BaseRepresentation
bin1000010100010000…
…0001000010000011
312202120200210222222
42011010001002003
514033000010111
61005304321255
7106215164333
oct20504010203
95676623888
102232422531
11a461650a9
1252377322b
132976741a1
141726bb0c3
15d0ec37db
hex85101083

2232422531 has 8 divisors (see below), whose sum is σ = 2265407760. Its totient is φ = 2199582432.

The previous prime is 2232422509. The next prime is 2232422539. The reversal of 2232422531 is 1352242322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2232422531 - 218 = 2232160387 is a prime.

It is a super-3 number, since 3×22324225313 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2232422531.

It is not an unprimeable number, because it can be changed into a prime (2232422539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5096 + ... + 67013.

It is an arithmetic number, because the mean of its divisors is an integer number (283175970).

Almost surely, 22232422531 is an apocalyptic number.

2232422531 is a deficient number, since it is larger than the sum of its proper divisors (32985229).

2232422531 is an equidigital number, since it uses as much as digits as its factorization.

2232422531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72565.

The product of its digits is 5760, while the sum is 26.

The square root of 2232422531 is about 47248.5188233451. The cubic root of 2232422531 is about 1306.9494761383.

Adding to 2232422531 its reverse (1352242322), we get a palindrome (3584664853).

The spelling of 2232422531 in words is "two billion, two hundred thirty-two million, four hundred twenty-two thousand, five hundred thirty-one".

Divisors: 1 83 373 30959 72109 5985047 26896657 2232422531