1522452422445 has 32 divisors (see below), whose sum is σ = 2437782943104. Its totient is φ = 811355212800.

The previous prime is 1522452422437. The next prime is 1522452422471. The reversal of 1522452422445 is 5442242542251.

It is not a de Polignac number, because 1522452422445 - 2³ = 1522452422437 is a prime.

It is a super-3 number, since 3×1522452422445³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1522452422397 and 1522452422406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136402665 + ... + 136413825.

It is an arithmetic number, because the mean of its divisors is an integer number (76180716972).

Almost surely, 2^{1522452422445} is an apocalyptic number.

1522452422445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1522452422445 is a deficient number, since it is larger than the sum of its proper divisors (915330520659).

1522452422445 is a wasteful number, since it uses less digits than its factorization.

1522452422445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17293.

The product of its digits is 1024000, while the sum is 42.

Adding to 1522452422445 its reverse (5442242542251), we get a palindrome (6964694964696).

The spelling of 1522452422445 in words is "one trillion, five hundred twenty-two billion, four hundred fifty-two million, four hundred twenty-two thousand, four hundred forty-five".