2226782451 has 16 divisors (see below), whose sum is σ = 3174825888. Its totient is φ = 1383360000.

The previous prime is 2226782449. The next prime is 2226782527. The reversal of 2226782451 is 1542876222.

It is not a de Polignac number, because 2226782451 - 2¹ = 2226782449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2226782251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211000 + ... + 221301.

It is an arithmetic number, because the mean of its divisors is an integer number (198426618).

Almost surely, 2^2226782451 is an apocalyptic number.

2226782451 is a deficient number, since it is larger than the sum of its proper divisors (948043437).

2226782451 is a wasteful number, since it uses less digits than its factorization.

2226782451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432422.

The product of its digits is 107520, while the sum is 39.

The square root of 2226782451 is about 47188.7958206183. The cubic root of 2226782451 is about 1305.8479050960.

The spelling of 2226782451 in words is "two billion, two hundred twenty-six million, seven hundred eighty-two thousand, four hundred fifty-one".