2254540432 has 20 divisors (see below), whose sum is σ = 4371595696. Its totient is φ = 1126386720.

The previous prime is 2254540429. The next prime is 2254540433. The reversal of 2254540432 is 2340454522.

It is a junction number, because it is equal to n+sod(n) for n = 2254540394 and 2254540403.

It is not an unprimeable number, because it can be changed into a prime (2254540433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33918 + ... + 75229.

Almost surely, 2^2254540432 is an apocalyptic number.

It is an amenable number.

2254540432 is a deficient number, since it is larger than the sum of its proper divisors (2117055264).

2254540432 is a wasteful number, since it uses less digits than its factorization.

2254540432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110446 (or 110440 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2254540432 is about 47482.0011372731. The cubic root of 2254540432 is about 1311.2515343570.

Adding to 2254540432 its reverse (2340454522), we get a palindrome (4594994954).

The spelling of 2254540432 in words is "two billion, two hundred fifty-four million, five hundred forty thousand, four hundred thirty-two".