2215938510246 has 32 divisors (see below), whose sum is σ = 4440010991328. Its totient is φ = 737291197440.

The previous prime is 2215938510241. The next prime is 2215938510287. The reversal of 2215938510246 is 6420158395122.

It is a junction number, because it is equal to n+sod(n) for n = 2215938510195 and 2215938510204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215938510241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13084260 + ... + 13252536.

It is an arithmetic number, because the mean of its divisors is an integer number (138750343479).

Almost surely, 2^{2215938510246} is an apocalyptic number.

2215938510246 is an abundant number, since it is smaller than the sum of its proper divisors (2224072481082).

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

2215938510246 is a wasteful number, since it uses less digits than its factorization.

2215938510246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172296.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 2215938510246 in words is "two trillion, two hundred fifteen billion, nine hundred thirty-eight million, five hundred ten thousand, two hundred forty-six".