222132532332400 has 30 divisors (see below), whose sum is σ = 533673408929552. Its totient is φ = 88853012932800.

The previous prime is 222132532332367. The next prime is 222132532332401. The reversal of 222132532332400 is 4233235231222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222132532332401) 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, 277665665016 + ... + 277665665815.

Almost surely, 2^{222132532332400} is an apocalyptic number.

222132532332400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222132532332400 is an abundant number, since it is smaller than the sum of its proper divisors (311540876597152).

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

222132532332400 is a wasteful number, since it uses less digits than its factorization.

222132532332400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555331330849 (or 555331330838 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 222132532332400 its reverse (4233235231222), we get a palindrome (226365767563622).

The spelling of 222132532332400 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, five hundred thirty-two million, three hundred thirty-two thousand, four hundred".