222002643162432 has 112 divisors (see below), whose sum is σ = 674505638438400. Its totient is φ = 63732816207360.

The previous prime is 222002643162409. The next prime is 222002643162439. The reversal of 222002643162432 is 234261346200222.

It is a super-2 number, since 2×222002643162432² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002643162439) 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, 2766141132 + ... + 2766221387.

Almost surely, 2^{222002643162432} is an apocalyptic number.

222002643162432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222002643162432 is an abundant number, since it is smaller than the sum of its proper divisors (452502995275968).

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

222002643162432 is a wasteful number, since it uses less digits than its factorization.

222002643162432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532362564 (or 5532362554 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 222002643162432 its reverse (234261346200222), we get a palindrome (456263989362654).

The spelling of 222002643162432 in words is "two hundred twenty-two trillion, two billion, six hundred forty-three million, one hundred sixty-two thousand, four hundred thirty-two".