2273540004 has 36 divisors (see below), whose sum is σ = 5781432384. Its totient is φ = 753306672.

The previous prime is 2273539991. The next prime is 2273540021. The reversal of 2273540004 is 4000453722.

2273540004 is a `hidden beast` number, since 227 + 35 + 400 + 0 + 4 = 666.

2273540004 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2273540004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183072 + ... + 195095.

It is an arithmetic number, because the mean of its divisors is an integer number (160595344).

Almost surely, 2^2273540004 is an apocalyptic number.

It is an amenable number.

2273540004 is an abundant number, since it is smaller than the sum of its proper divisors (3507892380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273540004 is a wasteful number, since it uses less digits than its factorization.

2273540004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378344 (or 378339 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 2273540004 is about 47681.6526978669. The cubic root of 2273540004 is about 1314.9246495977.

Adding to 2273540004 its reverse (4000453722), we get a palindrome (6273993726).

The spelling of 2273540004 in words is "two billion, two hundred seventy-three million, five hundred forty thousand, four".