4222541522 has 16 divisors (see below), whose sum is σ = 6360466680. Its totient is φ = 2102403072.

The previous prime is 4222541509. The next prime is 4222541539. The reversal of 4222541522 is 2251452224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3553232881 + 669308641 = 59609^2 + 25871^2 .

It is a super-3 number, since 3×4222541522³ (a number of 30 digits) contains 333 as substring.

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, 567458 + ... + 574850.

Almost surely, 2^4222541522 is an apocalyptic number.

4222541522 is a deficient number, since it is larger than the sum of its proper divisors (2137925158).

4222541522 is a wasteful number, since it uses less digits than its factorization.

4222541522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8557.

The product of its digits is 12800, while the sum is 29.

The square root of 4222541522 is about 64981.0858788925. The cubic root of 4222541522 is about 1616.3099369684.

Adding to 4222541522 its reverse (2251452224), we get a palindrome (6473993746).

The spelling of 4222541522 in words is "four billion, two hundred twenty-two million, five hundred forty-one thousand, five hundred twenty-two".