4220151236 has 24 divisors (see below), whose sum is σ = 8636591040. Its totient is φ = 1766574432.

The previous prime is 4220151211. The next prime is 4220151239. The reversal of 4220151236 is 6321510224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4220151239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751351 + ... + 1753758.

It is an arithmetic number, because the mean of its divisors is an integer number (359857960).

Almost surely, 2^4220151236 is an apocalyptic number.

It is an amenable number.

4220151236 is an abundant number, since it is smaller than the sum of its proper divisors (4416439804).

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

4220151236 is a wasteful number, since it uses less digits than its factorization.

4220151236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505163 (or 3505161 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4220151236 is about 64962.6911080506. The cubic root of 4220151236 is about 1616.0048938069.

The spelling of 4220151236 in words is "four billion, two hundred twenty million, one hundred fifty-one thousand, two hundred thirty-six".