696221132 has 18 divisors (see below), whose sum is σ = 1273667388. Its totient is φ = 332974312.

The previous prime is 696221131. The next prime is 696221171. The reversal of 696221132 is 231122696.

It is a happy number.

It is a super-2 number, since 2×696221132² = 969447729286722848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (696221131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162398 + ... + 166629.

Almost surely, 2^696221132 is an apocalyptic number.

It is an amenable number.

696221132 is a deficient number, since it is larger than the sum of its proper divisors (577446256).

696221132 is a wasteful number, since it uses less digits than its factorization.

696221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329077 (or 329052 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 696221132 is about 26386.0025771241. The cubic root of 696221132 is about 886.3033694220.

The spelling of 696221132 in words is "six hundred ninety-six million, two hundred twenty-one thousand, one hundred thirty-two".