2245542393 has 32 divisors (see below), whose sum is σ = 3217024512. Its totient is φ = 1388288000.

The previous prime is 2245542367. The next prime is 2245542491. The reversal of 2245542393 is 3932455422.

It is a happy number.

It is not a de Polignac number, because 2245542393 - 2⁸ = 2245542137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2245542293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199248 + ... + 1201118.

It is an arithmetic number, because the mean of its divisors is an integer number (100532016).

Almost surely, 2^2245542393 is an apocalyptic number.

It is an amenable number.

2245542393 is a deficient number, since it is larger than the sum of its proper divisors (971482119).

2245542393 is a wasteful number, since it uses less digits than its factorization.

2245542393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225.

The product of its digits is 259200, while the sum is 39.

The square root of 2245542393 is about 47387.1543036718. The cubic root of 2245542393 is about 1309.5047742545.

The spelling of 2245542393 in words is "two billion, two hundred forty-five million, five hundred forty-two thousand, three hundred ninety-three".