1655222332 has 12 divisors (see below), whose sum is σ = 2897173720. Its totient is φ = 827458416.

The previous prime is 1655222293. The next prime is 1655222353. The reversal of 1655222332 is 2332225561.

It is a junction number, because it is equal to n+sod(n) for n = 1655222294 and 1655222303.

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 3 ways as a sum of consecutive naturals, for example, 11778 + ... + 58729.

Almost surely, 2^1655222332 is an apocalyptic number.

It is an amenable number.

1655222332 is a deficient number, since it is larger than the sum of its proper divisors (1241951388).

1655222332 is a wasteful number, since it uses less digits than its factorization.

1655222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76380 (or 76378 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 1655222332 is about 40684.4237024442. The cubic root of 1655222332 is about 1182.9111144523.

Adding to 1655222332 its reverse (2332225561), we get a palindrome (3987447893).

The spelling of 1655222332 in words is "one billion, six hundred fifty-five million, two hundred twenty-two thousand, three hundred thirty-two".