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222873061 is a prime number
BaseRepresentation
bin11010100100011…
…00010111100101
3120112101010100211
431102030113211
5424023414221
634040535421
75344250455
oct1522142745
9515333324
10222873061
11104895914
1262781571
1337235368
1421857d65
15148766e1
hexd48c5e5

222873061 has 2 divisors, whose sum is σ = 222873062. Its totient is φ = 222873060.

The previous prime is 222872989. The next prime is 222873073. The reversal of 222873061 is 160378222.

222873061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221861025 + 1012036 = 14895^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 222873061 - 29 = 222872549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222873361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111436530 + 111436531.

It is an arithmetic number, because the mean of its divisors is an integer number (111436531).

Almost surely, 2222873061 is an apocalyptic number.

It is an amenable number.

222873061 is a deficient number, since it is larger than the sum of its proper divisors (1).

222873061 is an equidigital number, since it uses as much as digits as its factorization.

222873061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 222873061 is about 14928.9336859670. The cubic root of 222873061 is about 606.2976142006.

The spelling of 222873061 in words is "two hundred twenty-two million, eight hundred seventy-three thousand, sixty-one".