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22402233407 is a prime number
BaseRepresentation
bin10100110111010001…
…101111010000111111
32010211020202100222102
4110313101233100333
5331334432432112
614142541335315
71422101561561
oct246721572077
963736670872
1022402233407
119556527594
12441256753b
132160296018
141127367331
158b1ad3bc2
hex53746f43f

22402233407 has 2 divisors, whose sum is σ = 22402233408. Its totient is φ = 22402233406.

The previous prime is 22402233377. The next prime is 22402233409. The reversal of 22402233407 is 70433220422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22402233407 - 220 = 22401184831 is a prime.

Together with 22402233409, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22402233407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22402233409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201116703 + 11201116704.

It is an arithmetic number, because the mean of its divisors is an integer number (11201116704).

Almost surely, 222402233407 is an apocalyptic number.

22402233407 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402233407 is an equidigital number, since it uses as much as digits as its factorization.

22402233407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

Adding to 22402233407 its reverse (70433220422), we get a palindrome (92835453829).

The spelling of 22402233407 in words is "twenty-two billion, four hundred two million, two hundred thirty-three thousand, four hundred seven".