1353222546263 has 24 divisors (see below), whose sum is σ = 1701794236800. Its totient is φ = 1051080942384.

The previous prime is 1353222546251. The next prime is 1353222546307. The reversal of 1353222546263 is 3626452223531.

It is not a de Polignac number, because 1353222546263 - 2¹⁸ = 1353222284119 is a prime.

It is a super-2 number, since 2×1353222546263² (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 (1353222546463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9546473 + ... + 9687186.

It is an arithmetic number, because the mean of its divisors is an integer number (70908093200).

Almost surely, 2^{1353222546263} is an apocalyptic number.

1353222546263 is a deficient number, since it is larger than the sum of its proper divisors (348571690537).

1353222546263 is a wasteful number, since it uses less digits than its factorization.

1353222546263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233731 (or 19233708 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 44.

Adding to 1353222546263 its reverse (3626452223531), we get a palindrome (4979674769794).

The spelling of 1353222546263 in words is "one trillion, three hundred fifty-three billion, two hundred twenty-two million, five hundred forty-six thousand, two hundred sixty-three".