2451223554 has 32 divisors (see below), whose sum is σ = 5557433280. Its totient is φ = 714526272.

The previous prime is 2451223547. The next prime is 2451223559. The reversal of 2451223554 is 4553221542.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2451223559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825517 + ... + 828480.

It is an arithmetic number, because the mean of its divisors is an integer number (173669790).

Almost surely, 2^2451223554 is an apocalyptic number.

2451223554 is an abundant number, since it is smaller than the sum of its proper divisors (3106209726).

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

2451223554 is a wasteful number, since it uses less digits than its factorization.

2451223554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654034.

The product of its digits is 48000, while the sum is 33.

The square root of 2451223554 is about 49509.8329021620. The cubic root of 2451223554 is about 1348.3241306131.

The spelling of 2451223554 in words is "two billion, four hundred fifty-one million, two hundred twenty-three thousand, five hundred fifty-four".