1622133332 has 6 divisors (see below), whose sum is σ = 2838733338. Its totient is φ = 811066664.

The previous prime is 1622133283. The next prime is 1622133367. The reversal of 1622133332 is 2333312261.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 817616836 + 804516496 = 28594^2 + 28364^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202766663 + ... + 202766670.

It is an arithmetic number, because the mean of its divisors is an integer number (473122223).

Almost surely, 2^1622133332 is an apocalyptic number.

It is an amenable number.

1622133332 is a deficient number, since it is larger than the sum of its proper divisors (1216600006).

1622133332 is a wasteful number, since it uses less digits than its factorization.

1622133332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405533337 (or 405533335 counting only the distinct ones).

The product of its digits is 3888, while the sum is 26.

The square root of 1622133332 is about 40275.7164057947. The cubic root of 1622133332 is about 1174.9756040204.

Adding to 1622133332 its reverse (2333312261), we get a palindrome (3955445593).

The spelling of 1622133332 in words is "one billion, six hundred twenty-two million, one hundred thirty-three thousand, three hundred thirty-two".