1332021022 has 4 divisors (see below), whose sum is σ = 1998031536. Its totient is φ = 666010510.

The previous prime is 1332021017. The next prime is 1332021023. The reversal of 1332021022 is 2201202331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2201202331 = 311 ⋅7077821.

It is a junction number, because it is equal to n+sod(n) for n = 1332020987 and 1332021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332021023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333005254 + ... + 333005257.

It is an arithmetic number, because the mean of its divisors is an integer number (499507884).

Almost surely, 2^1332021022 is an apocalyptic number.

1332021022 is a deficient number, since it is larger than the sum of its proper divisors (666010514).

1332021022 is an equidigital number, since it uses as much as digits as its factorization.

1332021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666010513.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1332021022 is about 36496.8631802789. The cubic root of 1332021022 is about 1100.2812013865.

Adding to 1332021022 its reverse (2201202331), we get a palindrome (3533223353).

The spelling of 1332021022 in words is "one billion, three hundred thirty-two million, twenty-one thousand, twenty-two".