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BaseRepresentation
bin101010011000…
…1010011101111
31112210222221101
41110301103233
521142101223
62112143531
7356612233
oct124612357
945728841
1022222063
11115a8846
127537ba7
1347b0966
142d465c3
hex15314ef

22222063 has 2 divisors, whose sum is σ = 22222064. Its totient is φ = 22222062.

The previous prime is 22222051. The next prime is 22222087. The reversal of 22222063 is 36022222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22222063 - 221 = 20124911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22222063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111031 + 11111032.

It is an arithmetic number, because the mean of its divisors is an integer number (11111032).

Almost surely, 222222063 is an apocalyptic number.

22222063 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222063 is an equidigital number, since it uses as much as digits as its factorization.

22222063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22222063 is about 4714.0283198131. The cubic root of 22222063 is about 281.1435502995.

Adding to 22222063 its reverse (36022222), we get a palindrome (58244285).

The spelling of 22222063 in words is "twenty-two million, two hundred twenty-two thousand, sixty-three".