522214001352444 has 12 divisors (see below), whose sum is σ = 1218499336489064. Its totient is φ = 174071333784144.

The previous prime is 522214001352431. The next prime is 522214001352503. The reversal of 522214001352444 is 444253100412225.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×522214001352444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21758916723007 + ... + 21758916723030.

Almost surely, 2^{522214001352444} is an apocalyptic number.

It is an amenable number.

522214001352444 is an abundant number, since it is smaller than the sum of its proper divisors (696285335136620).

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

522214001352444 is a wasteful number, since it uses less digits than its factorization.

522214001352444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43517833446044 (or 43517833446042 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 522214001352444 its reverse (444253100412225), we get a palindrome (966467101764669).

The spelling of 522214001352444 in words is "five hundred twenty-two trillion, two hundred fourteen billion, one million, three hundred fifty-two thousand, four hundred forty-four".