2212161552536 has 16 divisors (see below), whose sum is σ = 4466864673600. Its totient is φ = 1020997639584.

The previous prime is 2212161552527. The next prime is 2212161552547. The reversal of 2212161552536 is 6352551612122.

It is a junction number, because it is equal to n+sod(n) for n = 2212161552493 and 2212161552502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10635391976 + ... + 10635392183.

It is an arithmetic number, because the mean of its divisors is an integer number (279179042100).

Almost surely, 2^{2212161552536} is an apocalyptic number.

2212161552536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2212161552536 is an abundant number, since it is smaller than the sum of its proper divisors (2254703121064).

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

2212161552536 is a wasteful number, since it uses less digits than its factorization.

2212161552536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21270784178 (or 21270784174 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The spelling of 2212161552536 in words is "two trillion, two hundred twelve billion, one hundred sixty-one million, five hundred fifty-two thousand, five hundred thirty-six".