2211222000294 has 64 divisors (see below), whose sum is σ = 5019797422080. Its totient is φ = 721187271360.

The previous prime is 2211222000271. The next prime is 2211222000347. The reversal of 2211222000294 is 4920002221122.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8972074 + ... + 9215234.

It is an arithmetic number, because the mean of its divisors is an integer number (78434334720).

Almost surely, 2^{2211222000294} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2211222000294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2509898711040).

2211222000294 is an abundant number, since it is smaller than the sum of its proper divisors (2808575421786).

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

2211222000294 is a wasteful number, since it uses less digits than its factorization.

2211222000294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246802 (or 246796 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 2211222000294 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, two hundred ninety-four", and thus it is an aban number.