2222540919 has 6 divisors (see below), whose sum is σ = 3210336896. Its totient is φ = 1481693940.

The previous prime is 2222540911. The next prime is 2222540933. The reversal of 2222540919 is 9190452222.

2222540919 is a `hidden beast` number, since 2 + 2 + 22 + 540 + 91 + 9 = 666.

It is not a de Polignac number, because 2222540919 - 2³ = 2222540911 is a prime.

It is a super-2 number, since 2×2222540919² = 9879376273258729122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222540911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123474487 + ... + 123474504.

Almost surely, 2^2222540919 is an apocalyptic number.

2222540919 is a deficient number, since it is larger than the sum of its proper divisors (987795977).

2222540919 is a wasteful number, since it uses less digits than its factorization.

2222540919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246948997 (or 246948994 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2222540919 is about 47143.8322477077. The cubic root of 2222540919 is about 1305.0182601928.

The spelling of 2222540919 in words is "two billion, two hundred twenty-two million, five hundred forty thousand, nine hundred nineteen".