1022140232 has 32 divisors (see below), whose sum is σ = 2033514720. Its totient is φ = 479996160.

The previous prime is 1022140199. The next prime is 1022140267. The reversal of 1022140232 is 2320412201.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1022140232.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59123 + ... + 74429.

It is an arithmetic number, because the mean of its divisors is an integer number (63547335).

Almost surely, 2^1022140232 is an apocalyptic number.

It is an amenable number.

1022140232 is a deficient number, since it is larger than the sum of its proper divisors (1011374488).

1022140232 is a wasteful number, since it uses less digits than its factorization.

1022140232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15821 (or 15817 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1022140232 is about 31970.9279189704. The cubic root of 1022140232 is about 1007.3262719946.

Adding to 1022140232 its reverse (2320412201), we get a palindrome (3342552433).

The spelling of 1022140232 in words is "one billion, twenty-two million, one hundred forty thousand, two hundred thirty-two".