1222837848 has 24 divisors (see below), whose sum is σ = 3311852700. Its totient is φ = 407612592.

The previous prime is 1222837841. The next prime is 1222837883. The reversal of 1222837848 is 8487382221.

1222837848 is a `hidden beast` number, since 12 + 228 + 378 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1222837848² = 2990664805002542208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222837841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8491858 + ... + 8492001.

Almost surely, 2^1222837848 is an apocalyptic number.

1222837848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1222837848 is an abundant number, since it is smaller than the sum of its proper divisors (2089014852).

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

1222837848 is a wasteful number, since it uses less digits than its factorization.

1222837848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16983871 (or 16983864 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 1222837848 is about 34969.0984727945. The cubic root of 1222837848 is about 1069.3575926687.

The spelling of 1222837848 in words is "one billion, two hundred twenty-two million, eight hundred thirty-seven thousand, eight hundred forty-eight".