1535022242 has 32 divisors (see below), whose sum is σ = 2629065600. Its totient is φ = 665895168.

The previous prime is 1535022241. The next prime is 1535022263. The reversal of 1535022242 is 2422205351.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1535022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404309 + ... + 408087.

It is an arithmetic number, because the mean of its divisors is an integer number (82158300).

Almost surely, 2^1535022242 is an apocalyptic number.

1535022242 is a deficient number, since it is larger than the sum of its proper divisors (1094043358).

1535022242 is a wasteful number, since it uses less digits than its factorization.

1535022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1535022242 is about 39179.3598977829. The cubic root of 1535022242 is about 1153.5547829158.

Adding to 1535022242 its reverse (2422205351), we get a palindrome (3957227593).

The spelling of 1535022242 in words is "one billion, five hundred thirty-five million, twenty-two thousand, two hundred forty-two".