1052400222544 has 20 divisors (see below), whose sum is σ = 2224391379840. Its totient is φ = 478363737440.

The previous prime is 1052400222541. The next prime is 1052400222547. The reversal of 1052400222544 is 4452220042501.

It is an interprime number because it is at equal distance from previous prime (1052400222541) and next prime (1052400222547).

It is a super-2 number, since 2×1052400222544² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052400222541) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2989773184 + ... + 2989773535.

It is an arithmetic number, because the mean of its divisors is an integer number (111219568992).

Almost surely, 2^{1052400222544} is an apocalyptic number.

It is an amenable number.

1052400222544 is an abundant number, since it is smaller than the sum of its proper divisors (1171991157296).

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

1052400222544 is a wasteful number, since it uses less digits than its factorization.

1052400222544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979546738 (or 5979546732 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 1052400222544 in words is "one trillion, fifty-two billion, four hundred million, two hundred twenty-two thousand, five hundred forty-four".