2254430451 has 16 divisors (see below), whose sum is σ = 3699578624. Its totient is φ = 1189149984.

The previous prime is 2254430441. The next prime is 2254430459. The reversal of 2254430451 is 1540344522.

It is not a de Polignac number, because 2254430451 - 2¹⁵ = 2254397683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2254430459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4128721 + ... + 4129266.

It is an arithmetic number, because the mean of its divisors is an integer number (231223664).

Almost surely, 2^2254430451 is an apocalyptic number.

2254430451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2254430451 is a deficient number, since it is larger than the sum of its proper divisors (1445148173).

2254430451 is a wasteful number, since it uses less digits than its factorization.

2254430451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258010.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2254430451 is about 47480.8429895679. The cubic root of 2254430451 is about 1311.2302121845.

Adding to 2254430451 its reverse (1540344522), we get a palindrome (3794774973).

The spelling of 2254430451 in words is "two billion, two hundred fifty-four million, four hundred thirty thousand, four hundred fifty-one".