2273746504 has 8 divisors (see below), whose sum is σ = 4263274710. Its totient is φ = 1136873248.

The previous prime is 2273746493. The next prime is 2273746507. The reversal of 2273746504 is 4056473722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1807100100 + 466646404 = 42510^2 + 21602^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2273746507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142109149 + ... + 142109164.

Almost surely, 2^2273746504 is an apocalyptic number.

It is an amenable number.

2273746504 is a deficient number, since it is larger than the sum of its proper divisors (1989528206).

2273746504 is a wasteful number, since it uses less digits than its factorization.

2273746504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284218319 (or 284218315 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 2273746504 is about 47683.8180518297. The cubic root of 2273746504 is about 1314.9644588408.

The spelling of 2273746504 in words is "two billion, two hundred seventy-three million, seven hundred forty-six thousand, five hundred four".