Search a number
-
+
222213101233223 is a prime number
BaseRepresentation
bin110010100001101000000100…
…111101101010010001000111
31002010210100212002111201000202
4302201220010331222101013
5213111214412403430343
62104335142303401115
764543236541415642
oct6241500475522107
91063710762451022
10222213101233223
1164893057620841
1220b0a479bb319b
1396cb7b4480a49
143cc32587b0a59
151aa5415623db8
hexca1a04f6a447

222213101233223 has 2 divisors, whose sum is σ = 222213101233224. Its totient is φ = 222213101233222.

The previous prime is 222213101233177. The next prime is 222213101233231. The reversal of 222213101233223 is 322332101312222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222213101233223 - 26 = 222213101233159 is a prime.

It is a super-2 number, since 2×2222131012332232 (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222213101293223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111106550616611 + 111106550616612.

It is an arithmetic number, because the mean of its divisors is an integer number (111106550616612).

Almost surely, 2222213101233223 is an apocalyptic number.

222213101233223 is a deficient number, since it is larger than the sum of its proper divisors (1).

222213101233223 is an equidigital number, since it uses as much as digits as its factorization.

222213101233223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 222213101233223 its reverse (322332101312222), we get a palindrome (544545202545445).

The spelling of 222213101233223 in words is "two hundred twenty-two trillion, two hundred thirteen billion, one hundred one million, two hundred thirty-three thousand, two hundred twenty-three".