2451224132242 has 8 divisors (see below), whose sum is σ = 3676947922800. Its totient is φ = 1225574824644.

The previous prime is 2451224132239. The next prime is 2451224132281. The reversal of 2451224132242 is 2422314221542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2451224132198 and 2451224132207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18538392 + ... + 18670147.

It is an arithmetic number, because the mean of its divisors is an integer number (459618490350).

Almost surely, 2^{2451224132242} is an apocalyptic number.

2451224132242 is a deficient number, since it is larger than the sum of its proper divisors (1225723790558).

2451224132242 is a wasteful number, since it uses less digits than its factorization.

2451224132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37241480.

The product of its digits is 61440, while the sum is 34.

Adding to 2451224132242 its reverse (2422314221542), we get a palindrome (4873538353784).

The spelling of 2451224132242 in words is "two trillion, four hundred fifty-one billion, two hundred twenty-four million, one hundred thirty-two thousand, two hundred forty-two".