1604562222 has 16 divisors (see below), whose sum is σ = 3240282240. Its totient is φ = 529661112.

The previous prime is 1604562149. The next prime is 1604562233. The reversal of 1604562222 is 2222654061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1604562222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297572 + ... + 1298807.

It is an arithmetic number, because the mean of its divisors is an integer number (202517640).

Almost surely, 2^1604562222 is an apocalyptic number.

1604562222 is an abundant number, since it is smaller than the sum of its proper divisors (1635720018).

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

1604562222 is a wasteful number, since it uses less digits than its factorization.

1604562222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596487.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1604562222 is about 40056.9871807654. The cubic root of 1604562222 is about 1170.7177085275.

The spelling of 1604562222 in words is "one billion, six hundred four million, five hundred sixty-two thousand, two hundred twenty-two".