1522022012 has 12 divisors (see below), whose sum is σ = 3044044080. Its totient is φ = 652295136.

The previous prime is 1522022003. The next prime is 1522022063. The reversal of 1522022012 is 2102202251.

1522022012 is an admirable number.

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, 27178937 + ... + 27178992.

It is an arithmetic number, because the mean of its divisors is an integer number (253670340).

Almost surely, 2^1522022012 is an apocalyptic number.

It is an amenable number.

1522022012 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.

1522022012 is a wasteful number, since it uses less digits than its factorization.

1522022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54357940 (or 54357938 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1522022012 is about 39013.1005176466. The cubic root of 1522022012 is about 1150.2890293056.

Adding to 1522022012 its reverse (2102202251), we get a palindrome (3624224263).

The spelling of 1522022012 in words is "one billion, five hundred twenty-two million, twenty-two thousand, twelve".