2223201442 has 24 divisors (see below), whose sum is σ = 4231921680. Its totient is φ = 866181960.

The previous prime is 2223201439. The next prime is 2223201443. The reversal of 2223201442 is 2441023222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2223201443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030092 + ... + 1032247.

It is an arithmetic number, because the mean of its divisors is an integer number (176330070).

Almost surely, 2^2223201442 is an apocalyptic number.

2223201442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2223201442 is a deficient number, since it is larger than the sum of its proper divisors (2008720238).

2223201442 is a wasteful number, since it uses less digits than its factorization.

2223201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062366 (or 2062359 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2223201442 is about 47150.8371293660. The cubic root of 2223201442 is about 1305.1475280337.

Adding to 2223201442 its reverse (2441023222), we get a palindrome (4664224664).

The spelling of 2223201442 in words is "two billion, two hundred twenty-three million, two hundred one thousand, four hundred forty-two".