2228422069 has 2 divisors, whose sum is σ = 2228422070. Its totient is φ = 2228422068.

The previous prime is 2228422043. The next prime is 2228422081. The reversal of 2228422069 is 9602248222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1786161169 + 442260900 = 42263^2 + 21030^2 .

It is a cyclic number.

It is not a de Polignac number, because 2228422069 - 2¹⁹ = 2227897781 is a prime.

It is a super-2 number, since 2×2228422069² = 9931729835212481522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2228422369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114211034 + 1114211035.

It is an arithmetic number, because the mean of its divisors is an integer number (1114211035).

Almost surely, 2^2228422069 is an apocalyptic number.

It is an amenable number.

2228422069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228422069 is an equidigital number, since it uses as much as digits as its factorization.

2228422069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2228422069 is about 47206.1655824745. The cubic root of 2228422069 is about 1306.1683325116.

The spelling of 2228422069 in words is "two billion, two hundred twenty-eight million, four hundred twenty-two thousand, sixty-nine".