3124224222401 has 4 divisors (see below), whose sum is σ = 3124269262212. Its totient is φ = 3124179182592.

The previous prime is 3124224222377. The next prime is 3124224222407. The reversal of 3124224222401 is 1042224224213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1840841114176 + 1283383108225 = 1356776^2 + 1132865^2 .

It is a cyclic number.

It is not a de Polignac number, because 3124224222401 - 2³⁸ = 2849346315457 is a prime.

It is a super-2 number, since 2×3124224222401² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124224222407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22415696 + ... + 22554641.

It is an arithmetic number, because the mean of its divisors is an integer number (781067315553).

Almost surely, 2^{3124224222401} is an apocalyptic number.

It is an amenable number.

3124224222401 is a deficient number, since it is larger than the sum of its proper divisors (45039811).

3124224222401 is an equidigital number, since it uses as much as digits as its factorization.

3124224222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45039810.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 3124224222401 its reverse (1042224224213), we get a palindrome (4166448446614).

The spelling of 3124224222401 in words is "three trillion, one hundred twenty-four billion, two hundred twenty-four million, two hundred twenty-two thousand, four hundred one".