1222063548 has 24 divisors (see below), whose sum is σ = 2921031120. Its totient is φ = 397418880.

The previous prime is 1222063537. The next prime is 1222063571. The reversal of 1222063548 is 8453602221.

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 7 ways as a sum of consecutive naturals, for example, 1241443 + ... + 1242426.

It is an arithmetic number, because the mean of its divisors is an integer number (121709630).

Almost surely, 2^1222063548 is an apocalyptic number.

It is an amenable number.

1222063548 is an abundant number, since it is smaller than the sum of its proper divisors (1698967572).

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

1222063548 is a wasteful number, since it uses less digits than its factorization.

1222063548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483917 (or 2483915 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1222063548 is about 34958.0255163246. The cubic root of 1222063548 is about 1069.1318395403.

Adding to 1222063548 its reverse (8453602221), we get a palindrome (9675665769).

The spelling of 1222063548 in words is "one billion, two hundred twenty-two million, sixty-three thousand, five hundred forty-eight".