1147222689715 has 16 divisors (see below), whose sum is σ = 1378978927200. Its totient is φ = 916237550592.

The previous prime is 1147222689713. The next prime is 1147222689719. The reversal of 1147222689715 is 5179862227411.

It is a cyclic number.

It is not a de Polignac number, because 1147222689715 - 2¹ = 1147222689713 is a prime.

It is a super-2 number, since 2×1147222689715² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1147222689713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19046116 + ... + 19106254.

It is an arithmetic number, because the mean of its divisors is an integer number (86186182950).

Almost surely, 2^{1147222689715} is an apocalyptic number.

1147222689715 is a deficient number, since it is larger than the sum of its proper divisors (231756237485).

1147222689715 is an equidigital number, since it uses as much as digits as its factorization.

1147222689715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66486.

The product of its digits is 3386880, while the sum is 55.

The spelling of 1147222689715 in words is "one trillion, one hundred forty-seven billion, two hundred twenty-two million, six hundred eighty-nine thousand, seven hundred fifteen".