422215023535252 has 6 divisors (see below), whose sum is σ = 738876291186698. Its totient is φ = 211107511767624.

The previous prime is 422215023535243. The next prime is 422215023535271. The reversal of 422215023535252 is 252535320512224.

It can be written as a sum of positive squares in only one way, i.e., 236761123057936 + 185453900477316 = 15387044^2 + 13618146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 422215023535199 and 422215023535208.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 52776877941903 + ... + 52776877941910.

Almost surely, 2^{422215023535252} is an apocalyptic number.

It is an amenable number.

422215023535252 is a deficient number, since it is larger than the sum of its proper divisors (316661267651446).

422215023535252 is a wasteful number, since it uses less digits than its factorization.

422215023535252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105553755883817 (or 105553755883815 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 422215023535252 in words is "four hundred twenty-two trillion, two hundred fifteen billion, twenty-three million, five hundred thirty-five thousand, two hundred fifty-two".