2423221042 has 16 divisors (see below), whose sum is σ = 4000365792. Its totient is φ = 1091715520.

The previous prime is 2423221027. The next prime is 2423221043. The reversal of 2423221042 is 2401223242.

2423221042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (2423221043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484888 + ... + 489859.

It is an arithmetic number, because the mean of its divisors is an integer number (250022862).

Almost surely, 2^2423221042 is an apocalyptic number.

2423221042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2423221042 is a deficient number, since it is larger than the sum of its proper divisors (1577144750).

2423221042 is a wasteful number, since it uses less digits than its factorization.

2423221042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974873.

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

The square root of 2423221042 is about 49226.2231132960. The cubic root of 2423221042 is about 1343.1700845418.

Adding to 2423221042 its reverse (2401223242), we get a palindrome (4824444284).

The spelling of 2423221042 in words is "two billion, four hundred twenty-three million, two hundred twenty-one thousand, forty-two".