4223531522 has 32 divisors (see below), whose sum is σ = 7631366400. Its totient is φ = 1714684608.

The previous prime is 4223531513. The next prime is 4223531539. The reversal of 4223531522 is 2251353224.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76622 + ... + 119657.

It is an arithmetic number, because the mean of its divisors is an integer number (238480200).

Almost surely, 2^4223531522 is an apocalyptic number.

4223531522 is a deficient number, since it is larger than the sum of its proper divisors (3407834878).

4223531522 is a wasteful number, since it uses less digits than its factorization.

4223531522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196370.

The product of its digits is 14400, while the sum is 29.

The square root of 4223531522 is about 64988.7030336812. The cubic root of 4223531522 is about 1616.4362449270.

Adding to 4223531522 its reverse (2251353224), we get a palindrome (6474884746).

The spelling of 4223531522 in words is "four billion, two hundred twenty-three million, five hundred thirty-one thousand, five hundred twenty-two".