1252422216004 has 12 divisors (see below), whose sum is σ = 2208996665344. Its totient is φ = 621280311624.

The previous prime is 1252422215999. The next prime is 1252422216047. The reversal of 1252422216004 is 4006122242521.

It is a super-2 number, since 2×1252422216004² (a number of 25 digits) contains 22 as substring.

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, 1232698524 + ... + 1232699539.

Almost surely, 2^{1252422216004} is an apocalyptic number.

It is an amenable number.

1252422216004 is a deficient number, since it is larger than the sum of its proper divisors (956574449340).

1252422216004 is a wasteful number, since it uses less digits than its factorization.

1252422216004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2465398194 (or 2465398192 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 1252422216004 its reverse (4006122242521), we get a palindrome (5258544458525).

The spelling of 1252422216004 in words is "one trillion, two hundred fifty-two billion, four hundred twenty-two million, two hundred sixteen thousand, four".