2223161213310 has 24 divisors (see below), whose sum is σ = 5780219154840. Its totient is φ = 592842990192.

The previous prime is 2223161213303. The next prime is 2223161213321. The reversal of 2223161213310 is 133121613222.

2223161213310 is a `hidden beast` number, since 2 + 2 + 2 + 3 + 1 + 612 + 1 + 33 + 10 = 666.

It is a super-2 number, since 2×2223161213310² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12350895540 + ... + 12350895719.

It is an arithmetic number, because the mean of its divisors is an integer number (240842464785).

Almost surely, 2^{2223161213310} is an apocalyptic number.

2223161213310 is an abundant number, since it is smaller than the sum of its proper divisors (3557057941530).

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

2223161213310 is a wasteful number, since it uses less digits than its factorization.

2223161213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24701791272 (or 24701791269 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 2223161213310 its reverse (133121613222), we get a palindrome (2356282826532).

The spelling of 2223161213310 in words is "two trillion, two hundred twenty-three billion, one hundred sixty-one million, two hundred thirteen thousand, three hundred ten".