2243401615 has 16 divisors (see below), whose sum is σ = 3313332288. Its totient is φ = 1419998976.

The previous prime is 2243401613. The next prime is 2243401621. The reversal of 2243401615 is 5161043422.

It is a cyclic number.

It is not a de Polignac number, because 2243401615 - 2¹ = 2243401613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243401613) 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 15 ways as a sum of consecutive naturals, for example, 2464822 + ... + 2465731.

It is an arithmetic number, because the mean of its divisors is an integer number (207083268).

Almost surely, 2^2243401615 is an apocalyptic number.

2243401615 is a deficient number, since it is larger than the sum of its proper divisors (1069930673).

2243401615 is a wasteful number, since it uses less digits than its factorization.

2243401615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930578.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2243401615 is about 47364.5607495731. The cubic root of 2243401615 is about 1309.0885050644.

The spelling of 2243401615 in words is "two billion, two hundred forty-three million, four hundred one thousand, six hundred fifteen".