4550131222 has 16 divisors (see below), whose sum is σ = 8400242592. Its totient is φ = 1800051840.

The previous prime is 4550131211. The next prime is 4550131231. The reversal of 4550131222 is 2221310554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12500179 + ... + 12500542.

It is an arithmetic number, because the mean of its divisors is an integer number (525015162).

Almost surely, 2^4550131222 is an apocalyptic number.

4550131222 is a deficient number, since it is larger than the sum of its proper divisors (3850111370).

4550131222 is a wasteful number, since it uses less digits than its factorization.

4550131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25000743.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4550131222 is about 67454.6604913256. The cubic root of 4550131222 is about 1657.0717260201.

Adding to 4550131222 its reverse (2221310554), we get a palindrome (6771441776).

The spelling of 4550131222 in words is "four billion, five hundred fifty million, one hundred thirty-one thousand, two hundred twenty-two".