1332231422 has 4 divisors (see below), whose sum is σ = 1998347136. Its totient is φ = 666115710.

The previous prime is 1332231421. The next prime is 1332231443. The reversal of 1332231422 is 2241322331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2241322331 = 23 ⋅97448797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332231421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333057854 + ... + 333057857.

It is an arithmetic number, because the mean of its divisors is an integer number (499586784).

Almost surely, 2^1332231422 is an apocalyptic number.

1332231422 is a deficient number, since it is larger than the sum of its proper divisors (666115714).

1332231422 is an equidigital number, since it uses as much as digits as its factorization.

1332231422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666115713.

The product of its digits is 1728, while the sum is 23.

The square root of 1332231422 is about 36499.7455059621. The cubic root of 1332231422 is about 1100.3391301461.

Adding to 1332231422 its reverse (2241322331), we get a palindrome (3573553753).

Subtracting 1332231422 from its reverse (2241322331), we obtain a palindrome (909090909).

It can be divided in two parts, 13322 and 31422, that added together give a palindrome (44744).

The spelling of 1332231422 in words is "one billion, three hundred thirty-two million, two hundred thirty-one thousand, four hundred twenty-two".