1222461432 has 48 divisors (see below), whose sum is σ = 3505591440. Its totient is φ = 383516928.

The previous prime is 1222461419. The next prime is 1222461437. The reversal of 1222461432 is 2341642221.

1222461432 is a `hidden beast` number, since 1 + 2 + 224 + 6 + 1 + 432 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1222461396 and 1222461405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222461437) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 498148 + ... + 500595.

It is an arithmetic number, because the mean of its divisors is an integer number (73033155).

Almost surely, 2^1222461432 is an apocalyptic number.

1222461432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1222461432 is an abundant number, since it is smaller than the sum of its proper divisors (2283130008).

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

1222461432 is a wasteful number, since it uses less digits than its factorization.

1222461432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998772 (or 998765 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1222461432 is about 34963.7159352378. The cubic root of 1222461432 is about 1069.2478575917.

The spelling of 1222461432 in words is "one billion, two hundred twenty-two million, four hundred sixty-one thousand, four hundred thirty-two".