2211268678810 has 128 divisors (see below), whose sum is σ = 4362785763840. Its totient is φ = 804675379200.

The previous prime is 2211268678781. The next prime is 2211268678819. The reversal of 2211268678810 is 188768621122.

It is a super-2 number, since 2×2211268678810² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2211268678819) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64983981 + ... + 65017999.

It is an arithmetic number, because the mean of its divisors is an integer number (34084263780).

Almost surely, 2^{2211268678810} is an apocalyptic number.

2211268678810 is a deficient number, since it is larger than the sum of its proper divisors (2151517085030).

2211268678810 is a wasteful number, since it uses less digits than its factorization.

2211268678810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34264.

The product of its (nonzero) digits is 1032192, while the sum is 52.

The spelling of 2211268678810 in words is "two trillion, two hundred eleven billion, two hundred sixty-eight million, six hundred seventy-eight thousand, eight hundred ten".