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22330032001 = 204431092307
BaseRepresentation
bin10100110010111110…
…010011111110000001
32010122012220011021021
4110302332103332001
5331212442011001
614131442025441
71420234066054
oct246276237601
963565804237
1022330032001
1195197a2602
1243b2348281
13214b3364b4
14111b930a9b
158aa5c0ba1
hex532f93f81

22330032001 has 4 divisors (see below), whose sum is σ = 22331144752. Its totient is φ = 22328919252.

The previous prime is 22330031957. The next prime is 22330032013. The reversal of 22330032001 is 10023003322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22330032001 - 29 = 22330031489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22330032031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525711 + ... + 566596.

It is an arithmetic number, because the mean of its divisors is an integer number (5582786188).

Almost surely, 222330032001 is an apocalyptic number.

It is an amenable number.

22330032001 is a deficient number, since it is larger than the sum of its proper divisors (1112751).

22330032001 is a wasteful number, since it uses less digits than its factorization.

22330032001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112750.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22330032001 its reverse (10023003322), we get a palindrome (32353035323).

The spelling of 22330032001 in words is "twenty-two billion, three hundred thirty million, thirty-two thousand, one".

Divisors: 1 20443 1092307 22330032001