2241542145 has 16 divisors (see below), whose sum is σ = 3602272320. Its totient is φ = 1190220864.

The previous prime is 2241542137. The next prime is 2241542167. The reversal of 2241542145 is 5412451422.

It is not a de Polignac number, because 2241542145 - 2³ = 2241542137 is a prime.

It is a super-2 number, since 2×2241542145² = 10049022375622402050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325750 + ... + 332559.

It is an arithmetic number, because the mean of its divisors is an integer number (225142020).

Almost surely, 2^2241542145 is an apocalyptic number.

It is an amenable number.

2241542145 is a deficient number, since it is larger than the sum of its proper divisors (1360730175).

2241542145 is a wasteful number, since it uses less digits than its factorization.

2241542145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658544.

The product of its digits is 12800, while the sum is 30.

The square root of 2241542145 is about 47344.9273417966. The cubic root of 2241542145 is about 1308.7267205853.

Adding to 2241542145 its reverse (5412451422), we get a palindrome (7653993567).

The spelling of 2241542145 in words is "two billion, two hundred forty-one million, five hundred forty-two thousand, one hundred forty-five".