1021224232 has 16 divisors (see below), whose sum is σ = 2188337760. Its totient is φ = 437667504.

The previous prime is 1021224223. The next prime is 1021224247. The reversal of 1021224232 is 2324221201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9118018 + ... + 9118129.

It is an arithmetic number, because the mean of its divisors is an integer number (136771110).

Almost surely, 2^1021224232 is an apocalyptic number.

It is an amenable number.

1021224232 is an abundant number, since it is smaller than the sum of its proper divisors (1167113528).

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

1021224232 is a wasteful number, since it uses less digits than its factorization.

1021224232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18236160 (or 18236156 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1021224232 is about 31956.5991932809. The cubic root of 1021224232 is about 1007.0252739497.

Adding to 1021224232 its reverse (2324221201), we get a palindrome (3345445433).

The spelling of 1021224232 in words is "one billion, twenty-one million, two hundred twenty-four thousand, two hundred thirty-two".