61322233222315 has 16 divisors (see below), whose sum is σ = 79355307261888. Its totient is φ = 45222331510656.

The previous prime is 61322233222259. The next prime is 61322233222337. The reversal of 61322233222315 is 51322233222316.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61322233222315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643485079 + ... + 643580368.

It is an arithmetic number, because the mean of its divisors is an integer number (4959706703868).

Almost surely, 2^{61322233222315} is an apocalyptic number.

61322233222315 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

61322233222315 is a deficient number, since it is larger than the sum of its proper divisors (18033074039573).

61322233222315 is a wasteful number, since it uses less digits than its factorization.

61322233222315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287066198.

The product of its digits is 155520, while the sum is 37.

Subtracting from 61322233222315 its reverse (51322233222316), we obtain a palindrome (9999999999999).

The spelling of 61322233222315 in words is "sixty-one trillion, three hundred twenty-two billion, two hundred thirty-three million, two hundred twenty-two thousand, three hundred fifteen".