4022240155 has 4 divisors (see below), whose sum is σ = 4826688192. Its totient is φ = 3217792120.

The previous prime is 4022240071. The next prime is 4022240177. The reversal of 4022240155 is 5510422204.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4022240155 - 2¹³ = 4022231963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402224011 + ... + 402224020.

It is an arithmetic number, because the mean of its divisors is an integer number (1206672048).

Almost surely, 2^4022240155 is an apocalyptic number.

4022240155 is a deficient number, since it is larger than the sum of its proper divisors (804448037).

4022240155 is an equidigital number, since it uses as much as digits as its factorization.

4022240155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804448036.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4022240155 is about 63421.1333468584. The cubic root of 4022240155 is about 1590.3376199837.

Adding to 4022240155 its reverse (5510422204), we get a palindrome (9532662359).

The spelling of 4022240155 in words is "four billion, twenty-two million, two hundred forty thousand, one hundred fifty-five".