2254523678 has 16 divisors (see below), whose sum is σ = 3739760496. Its totient is φ = 1010744640.

The previous prime is 2254523671. The next prime is 2254523693. The reversal of 2254523678 is 8763254522.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254523671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700301 + ... + 703512.

It is an arithmetic number, because the mean of its divisors is an integer number (233735031).

Almost surely, 2^2254523678 is an apocalyptic number.

2254523678 is a deficient number, since it is larger than the sum of its proper divisors (1485236818).

2254523678 is a wasteful number, since it uses less digits than its factorization.

2254523678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403899.

The product of its digits is 806400, while the sum is 44.

The square root of 2254523678 is about 47481.8247121991. The cubic root of 2254523678 is about 1311.2482862801.

The spelling of 2254523678 in words is "two billion, two hundred fifty-four million, five hundred twenty-three thousand, six hundred seventy-eight".