1534542222 has 32 divisors (see below), whose sum is σ = 3171087360. Its totient is φ = 494544960.

The previous prime is 1534542211. The next prime is 1534542223. The reversal of 1534542222 is 2222454351.

It is a super-2 number, since 2×1534542222² = 4709639662201394568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1534542222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534542223) 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, 230898 + ... + 237450.

It is an arithmetic number, because the mean of its divisors is an integer number (99096480).

Almost surely, 2^1534542222 is an apocalyptic number.

1534542222 is an abundant number, since it is smaller than the sum of its proper divisors (1636545138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1534542222 is a wasteful number, since it uses less digits than its factorization.

1534542222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7848.

The product of its digits is 19200, while the sum is 30.

The square root of 1534542222 is about 39173.2334892079. The cubic root of 1534542222 is about 1153.4345268741.

Adding to 1534542222 its reverse (2222454351), we get a palindrome (3756996573).

The spelling of 1534542222 in words is "one billion, five hundred thirty-four million, five hundred forty-two thousand, two hundred twenty-two".