Search a number
-
+
22554999301 is a prime number
BaseRepresentation
bin10101000000011000…
…011111101000000101
32011012220012200101111
4111000120133220011
5332143034434201
614210035525021
71425635221312
oct250030375005
964186180344
1022554999301
11962478889a
124455759771
132185b22b43
14113d771d09
158c020cb51
hex54061fa05

22554999301 has 2 divisors, whose sum is σ = 22554999302. Its totient is φ = 22554999300.

The previous prime is 22554999287. The next prime is 22554999319. The reversal of 22554999301 is 10399945522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22149178276 + 405821025 = 148826^2 + 20145^2 .

It is a cyclic number.

It is not a de Polignac number, because 22554999301 - 29 = 22554998789 is a prime.

It is a super-2 number, since 2×225549993012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22554999331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11277499650 + 11277499651.

It is an arithmetic number, because the mean of its divisors is an integer number (11277499651).

Almost surely, 222554999301 is an apocalyptic number.

It is an amenable number.

22554999301 is a deficient number, since it is larger than the sum of its proper divisors (1).

22554999301 is an equidigital number, since it uses as much as digits as its factorization.

22554999301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 22554999301 in words is "twenty-two billion, five hundred fifty-four million, nine hundred ninety-nine thousand, three hundred one".