1222133048 has 64 divisors (see below), whose sum is σ = 2480868000. Its totient is φ = 562636800.

The previous prime is 1222133047. The next prime is 1222133053. The reversal of 1222133048 is 8403312221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222133047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824468 + ... + 825948.

Almost surely, 2^1222133048 is an apocalyptic number.

It is an amenable number.

1222133048 is an abundant number, since it is smaller than the sum of its proper divisors (1258734952).

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

1222133048 is a wasteful number, since it uses less digits than its factorization.

1222133048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1222133048 is about 34959.0195514691. The cubic root of 1222133048 is about 1069.1521066954.

Adding to 1222133048 its reverse (8403312221), we get a palindrome (9625445269).

The spelling of 1222133048 in words is "one billion, two hundred twenty-two million, one hundred thirty-three thousand, forty-eight".