2241463978 has 16 divisors (see below), whose sum is σ = 3670429896. Its totient is φ = 1020349440.

The previous prime is 2241463963. The next prime is 2241463993. The reversal of 2241463978 is 8793641422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2241463963) and next prime (2241463993).

It can be written as a sum of positive squares in 4 ways, for example, as 1257198849 + 984265129 = 35457^2 + 31373^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 588583 + ... + 592378.

Almost surely, 2^2241463978 is an apocalyptic number.

2241463978 is a deficient number, since it is larger than the sum of its proper divisors (1428965918).

2241463978 is a wasteful number, since it uses less digits than its factorization.

2241463978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181049.

The product of its digits is 580608, while the sum is 46.

The square root of 2241463978 is about 47344.1018290557. The cubic root of 2241463978 is about 1308.7115077803.

The spelling of 2241463978 in words is "two billion, two hundred forty-one million, four hundred sixty-three thousand, nine hundred seventy-eight".