1606222552 has 16 divisors (see below), whose sum is σ = 3285455400. Its totient is φ = 730101120.

The previous prime is 1606222531. The next prime is 1606222573. The reversal of 1606222552 is 2552226061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1606222531) and next prime (1606222573).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9126177 + ... + 9126352.

Almost surely, 2^1606222552 is an apocalyptic number.

It is an amenable number.

1606222552 is an abundant number, since it is smaller than the sum of its proper divisors (1679232848).

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

1606222552 is a wasteful number, since it uses less digits than its factorization.

1606222552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18252546 (or 18252542 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1606222552 is about 40077.7064214009. The cubic root of 1606222552 is about 1171.1213716256.

The spelling of 1606222552 in words is "one billion, six hundred six million, two hundred twenty-two thousand, five hundred fifty-two".