222401242641432 has 64 divisors (see below), whose sum is σ = 558317374876800. Its totient is φ = 73825186383360.

The previous prime is 222401242641379. The next prime is 222401242641527. The reversal of 222401242641432 is 234146242104222.

It is a super-2 number, since 2×222401242641432² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556099443 + ... + 556499229.

It is an arithmetic number, because the mean of its divisors is an integer number (8723708982450).

Almost surely, 2^{222401242641432} is an apocalyptic number.

It is an amenable number.

222401242641432 is an abundant number, since it is smaller than the sum of its proper divisors (335916132235368).

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

222401242641432 is a wasteful number, since it uses less digits than its factorization.

222401242641432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496216 (or 496212 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 222401242641432 its reverse (234146242104222), we get a palindrome (456547484745654).

The spelling of 222401242641432 in words is "two hundred twenty-two trillion, four hundred one billion, two hundred forty-two million, six hundred forty-one thousand, four hundred thirty-two".