2226270919 has 2 divisors, whose sum is σ = 2226270920. Its totient is φ = 2226270918.

The previous prime is 2226270913. The next prime is 2226270953. The reversal of 2226270919 is 9190726222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2226270919 - 2³ = 2226270911 is a prime.

It is a super-2 number, since 2×2226270919² = 9912564409570209122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226270911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113135459 + 1113135460.

It is an arithmetic number, because the mean of its divisors is an integer number (1113135460).

Almost surely, 2^2226270919 is an apocalyptic number.

2226270919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226270919 is an equidigital number, since it uses as much as digits as its factorization.

2226270919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 2226270919 is about 47183.3754515295. The cubic root of 2226270919 is about 1305.7479051842.

The spelling of 2226270919 in words is "two billion, two hundred twenty-six million, two hundred seventy thousand, nine hundred nineteen".