2252782046 has 4 divisors (see below), whose sum is σ = 3379173072. Its totient is φ = 1126391022.

The previous prime is 2252782039. The next prime is 2252782061. The reversal of 2252782046 is 6402872522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6402872522 = 2 ⋅3201436261.

It is a super-2 number, since 2×2252782046² = 10150053893559892232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563195510 + ... + 563195513.

It is an arithmetic number, because the mean of its divisors is an integer number (844793268).

Almost surely, 2^2252782046 is an apocalyptic number.

2252782046 is a deficient number, since it is larger than the sum of its proper divisors (1126391026).

2252782046 is a wasteful number, since it uses less digits than its factorization.

2252782046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126391025.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 2252782046 is about 47463.4811829052. The cubic root of 2252782046 is about 1310.9105504484.

The spelling of 2252782046 in words is "two billion, two hundred fifty-two million, seven hundred eighty-two thousand, forty-six".