1606572222 has 8 divisors (see below), whose sum is σ = 3213144456. Its totient is φ = 535524072.

The previous prime is 1606572221. The next prime is 1606572223. The reversal of 1606572222 is 2222756061.

It is an interprime number because it is at equal distance from previous prime (1606572221) and next prime (1606572223).

It is a sphenic number, since it is the product of 3 distinct primes.

1606572222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606572221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133881013 + ... + 133881024.

It is an arithmetic number, because the mean of its divisors is an integer number (401643057).

Almost surely, 2^1606572222 is an apocalyptic number.

1606572222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1606572222 is a wasteful number, since it uses less digits than its factorization.

1606572222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267762042.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1606572222 is about 40082.0685843433. The cubic root of 1606572222 is about 1171.2063487037.

The spelling of 1606572222 in words is "one billion, six hundred six million, five hundred seventy-two thousand, two hundred twenty-two".