4222051252 has 12 divisors (see below), whose sum is σ = 7823212740. Its totient is φ = 1986847616.

The previous prime is 4222051243. The next prime is 4222051259. The reversal of 4222051252 is 2521502224.

It can be written as a sum of positive squares in 2 ways, for example, as 3774136356 + 447914896 = 61434^2 + 21164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222051259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31044427 + ... + 31044562.

It is an arithmetic number, because the mean of its divisors is an integer number (651934395).

Almost surely, 2^4222051252 is an apocalyptic number.

It is an amenable number.

4222051252 is a deficient number, since it is larger than the sum of its proper divisors (3601161488).

4222051252 is a wasteful number, since it uses less digits than its factorization.

4222051252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62089010 (or 62089008 counting only the distinct ones).

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

The square root of 4222051252 is about 64977.3133639734. The cubic root of 4222051252 is about 1616.2473791510.

Adding to 4222051252 its reverse (2521502224), we get a palindrome (6743553476).

The spelling of 4222051252 in words is "four billion, two hundred twenty-two million, fifty-one thousand, two hundred fifty-two".