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22941361 is a prime number
BaseRepresentation
bin101011110000…
…0111010110001
31121011112122001
41113200322301
521333110421
62135414001
7365666302
oct127407261
947145561
1022941361
1111a4a203
127824301
1349a3191
1430927a9
152032691
hex15e0eb1

22941361 has 2 divisors, whose sum is σ = 22941362. Its totient is φ = 22941360.

The previous prime is 22941353. The next prime is 22941377. The reversal of 22941361 is 16314922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22268961 + 672400 = 4719^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 22941361 - 23 = 22941353 is a prime.

It is not a weakly prime, because it can be changed into another prime (22941461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470680 + 11470681.

It is an arithmetic number, because the mean of its divisors is an integer number (11470681).

Almost surely, 222941361 is an apocalyptic number.

It is an amenable number.

22941361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22941361 is an equidigital number, since it uses as much as digits as its factorization.

22941361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 22941361 is about 4789.7140833248. The cubic root of 22941361 is about 284.1448089451.

It can be divided in two parts, 2294 and 1361, that added together give a triangular number (3655 = T85).

The spelling of 22941361 in words is "twenty-two million, nine hundred forty-one thousand, three hundred sixty-one".