2228406319 has 2 divisors, whose sum is σ = 2228406320. Its totient is φ = 2228406318.

The previous prime is 2228406287. The next prime is 2228406331. The reversal of 2228406319 is 9136048222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2228406319 - 2⁵ = 2228406287 is a prime.

It is a super-2 number, since 2×2228406319² = 9931589445118259522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2228406379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114203159 + 1114203160.

It is an arithmetic number, because the mean of its divisors is an integer number (1114203160).

Almost surely, 2^2228406319 is an apocalyptic number.

2228406319 is a deficient number, since it is larger than the sum of its proper divisors (1).

2228406319 is an equidigital number, since it uses as much as digits as its factorization.

2228406319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2228406319 is about 47205.9987607507. The cubic root of 2228406319 is about 1306.1652552670.

The spelling of 2228406319 in words is "two billion, two hundred twenty-eight million, four hundred six thousand, three hundred nineteen".