2193254042 has 16 divisors (see below), whose sum is σ = 3812821632. Its totient is φ = 926726640.

The previous prime is 2193254027. The next prime is 2193254071. The reversal of 2193254042 is 2404523912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102253 + ... + 1104240.

It is an arithmetic number, because the mean of its divisors is an integer number (238301352).

Almost surely, 2^2193254042 is an apocalyptic number.

2193254042 is a deficient number, since it is larger than the sum of its proper divisors (1619567590).

2193254042 is a wasteful number, since it uses less digits than its factorization.

2193254042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206573.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2193254042 is about 46832.1902327875. The cubic root of 2193254042 is about 1299.2607319500.

Adding to 2193254042 its reverse (2404523912), we get a palindrome (4597777954).

The spelling of 2193254042 in words is "two billion, one hundred ninety-three million, two hundred fifty-four thousand, forty-two".