1533442222 has 16 divisors (see below), whose sum is σ = 2562517440. Its totient is φ = 683337312.

The previous prime is 1533442213. The next prime is 1533442241. The reversal of 1533442222 is 2222443351.

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, 1016118 + ... + 1017625.

It is an arithmetic number, because the mean of its divisors is an integer number (160157340).

Almost surely, 2^1533442222 is an apocalyptic number.

1533442222 is a deficient number, since it is larger than the sum of its proper divisors (1029075218).

1533442222 is a wasteful number, since it uses less digits than its factorization.

1533442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033787.

The product of its digits is 11520, while the sum is 28.

The square root of 1533442222 is about 39159.1907730484. The cubic root of 1533442222 is about 1153.1588569824.

Adding to 1533442222 its reverse (2222443351), we get a palindrome (3755885573).

The spelling of 1533442222 in words is "one billion, five hundred thirty-three million, four hundred forty-two thousand, two hundred twenty-two".