4022156248 has 32 divisors (see below), whose sum is σ = 8343025920. Its totient is φ = 1802500000.

The previous prime is 4022156233. The next prime is 4022156249. The reversal of 4022156248 is 8426512204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022156249) 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, 315628 + ... + 328123.

It is an arithmetic number, because the mean of its divisors is an integer number (260719560).

Almost surely, 2^4022156248 is an apocalyptic number.

It is an amenable number.

4022156248 is an abundant number, since it is smaller than the sum of its proper divisors (4320869672).

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

4022156248 is a wasteful number, since it uses less digits than its factorization.

4022156248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643839 (or 643835 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 4022156248 is about 63420.4718367815. The cubic root of 4022156248 is about 1590.3265613546.

It can be divided in two parts, 40221 and 56248, that added together give a palindrome (96469).

The spelling of 4022156248 in words is "four billion, twenty-two million, one hundred fifty-six thousand, two hundred forty-eight".