2211022220190 has 64 divisors (see below), whose sum is σ = 6137584621056. Its totient is φ = 499287629952.

The previous prime is 2211022220189. The next prime is 2211022220233. The reversal of 2211022220190 is 910222201122.

It is a super-2 number, since 2×2211022220190² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2211022220190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63408337 + ... + 63443196.

It is an arithmetic number, because the mean of its divisors is an integer number (95899759704).

Almost surely, 2^{2211022220190} is an apocalyptic number.

2211022220190 is an abundant number, since it is smaller than the sum of its proper divisors (3926562400866).

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

2211022220190 is a wasteful number, since it uses less digits than its factorization.

2211022220190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126851633.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2211022220190 in words is "two trillion, two hundred eleven billion, twenty-two million, two hundred twenty thousand, one hundred ninety".