1330222632 has 16 divisors (see below), whose sum is σ = 3325556640. Its totient is φ = 443407536.

The previous prime is 1330222591. The next prime is 1330222639. The reversal of 1330222632 is 2362220331.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 55425943 = 1330222632 / (1 + 3 + 3 + 0 + 2 + 2 + 2 + 6 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (1330222639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27712948 + ... + 27712995.

It is an arithmetic number, because the mean of its divisors is an integer number (207847290).

Almost surely, 2^1330222632 is an apocalyptic number.

1330222632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330222632 is an abundant number, since it is smaller than the sum of its proper divisors (1995334008).

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

1330222632 is a wasteful number, since it uses less digits than its factorization.

1330222632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55425952 (or 55425948 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1330222632 is about 36472.2172619105. The cubic root of 1330222632 is about 1099.7858073308.

Adding to 1330222632 its reverse (2362220331), we get a palindrome (3692442963).

The spelling of 1330222632 in words is "one billion, three hundred thirty million, two hundred twenty-two thousand, six hundred thirty-two".