4251822436 has 9 divisors (see below), whose sum is σ = 7440917491. Its totient is φ = 2125846012.

The previous prime is 4251822431. The next prime is 4251822461. The reversal of 4251822436 is 6342281524.

The square root of 4251822436 is 65206.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4251822395 and 4251822404.

It is not an unprimeable number, because it can be changed into a prime (4251822431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 114111 + ... + 146713.

Almost surely, 2^4251822436 is an apocalyptic number.

4251822436 is the 65206-th square number.

It is an amenable number.

4251822436 is a deficient number, since it is larger than the sum of its proper divisors (3189095055).

4251822436 is an frugal number, since it uses more digits than its factorization.

4251822436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65210 (or 32605 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The cubic root of 4251822436 is about 1620.0373963831.

The spelling of 4251822436 in words is "four billion, two hundred fifty-one million, eight hundred twenty-two thousand, four hundred thirty-six".