222263101 has 2 divisors, whose sum is σ = 222263102. Its totient is φ = 222263100.

The previous prime is 222263039. The next prime is 222263131. The reversal of 222263101 is 101362222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127103076 + 95160025 = 11274^2 + 9755^2 .

It is a cyclic number.

It is not a de Polignac number, because 222263101 - 2¹³ = 222254909 is a prime.

It is a super-2 number, since 2×222263101² = 98801772132272402, which contains 22 as substring.

It is equal to p_12240370 and since 222263101 and 12240370 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222263131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111131550 + 111131551.

It is an arithmetic number, because the mean of its divisors is an integer number (111131551).

Almost surely, 2^222263101 is an apocalyptic number.

It is an amenable number.

222263101 is a deficient number, since it is larger than the sum of its proper divisors (1).

222263101 is an equidigital number, since it uses as much as digits as its factorization.

222263101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 222263101 is about 14908.4909028379. The cubic root of 222263101 is about 605.7440028347.

The spelling of 222263101 in words is "two hundred twenty-two million, two hundred sixty-three thousand, one hundred one".