1322277696 has 252 divisors, whose sum is σ = 4079370048. Its totient is φ = 424942848.

The previous prime is 1322277683. The next prime is 1322277739. The reversal of 1322277696 is 6967722231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19735455 + ... + 19735521.

Almost surely, 2^1322277696 is an apocalyptic number.

1322277696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322277696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039685024).

1322277696 is an abundant number, since it is smaller than the sum of its proper divisors (2757092352).

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

1322277696 is an frugal number, since it uses more digits than its factorization.

1322277696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 119 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 1322277696 is about 36363.1364983825. The cubic root of 1322277696 is about 1097.5918934822.

The spelling of 1322277696 in words is "one billion, three hundred twenty-two million, two hundred seventy-seven thousand, six hundred ninety-six".