1552224105343 has 2 divisors, whose sum is σ = 1552224105344. Its totient is φ = 1552224105342.

The previous prime is 1552224105331. The next prime is 1552224105449. The reversal of 1552224105343 is 3435014222551.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1552224105343 - 2²⁹ = 1551687234431 is a prime.

It is a super-2 number, since 2×1552224105343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1522224105343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776112052671 + 776112052672.

It is an arithmetic number, because the mean of its divisors is an integer number (776112052672).

Almost surely, 2^{1552224105343} is an apocalyptic number.

1552224105343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552224105343 is an equidigital number, since it uses as much as digits as its factorization.

1552224105343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 1552224105343 its reverse (3435014222551), we get a palindrome (4987238327894).

The spelling of 1552224105343 in words is "one trillion, five hundred fifty-two billion, two hundred twenty-four million, one hundred five thousand, three hundred forty-three".