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22623202501 is a prime number
BaseRepresentation
bin10101000100011100…
…101010110011000101
32011101122112202120221
4111010130222303011
5332313014440001
614220513424341
71430424022414
oct250434526305
964348482527
1022623202501
11965a231979
12447456b0b1
132196cb2873
14114884747b
158c61d11a1
hex54472acc5

22623202501 has 2 divisors, whose sum is σ = 22623202502. Its totient is φ = 22623202500.

The previous prime is 22623202487. The next prime is 22623202517. The reversal of 22623202501 is 10520232622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16122650625 + 6500551876 = 126975^2 + 80626^2 .

It is a cyclic number.

It is not a de Polignac number, because 22623202501 - 29 = 22623201989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22623202601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11311601250 + 11311601251.

It is an arithmetic number, because the mean of its divisors is an integer number (11311601251).

Almost surely, 222623202501 is an apocalyptic number.

It is an amenable number.

22623202501 is a deficient number, since it is larger than the sum of its proper divisors (1).

22623202501 is an equidigital number, since it uses as much as digits as its factorization.

22623202501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 22623202501 in words is "twenty-two billion, six hundred twenty-three million, two hundred two thousand, five hundred one".