4222420242 has 32 divisors (see below), whose sum is σ = 8972164800. Its totient is φ = 1322209728.

The previous prime is 4222420177. The next prime is 4222420253. The reversal of 4222420242 is 2420242224.

4222420242 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321492 + ... + 334367.

It is an arithmetic number, because the mean of its divisors is an integer number (280380150).

Almost surely, 2^4222420242 is an apocalyptic number.

4222420242 is an abundant number, since it is smaller than the sum of its proper divisors (4749744558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4222420242 is a wasteful number, since it uses less digits than its factorization.

4222420242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655930.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4222420242 is about 64980.1526775676. The cubic root of 4222420242 is about 1616.2944622481.

Adding to 4222420242 its reverse (2420242224), we get a palindrome (6642662466).

The spelling of 4222420242 in words is "four billion, two hundred twenty-two million, four hundred twenty thousand, two hundred forty-two".