2191039222030 has 16 divisors (see below), whose sum is σ = 3956470830864. Its totient is φ = 873615637440.

The previous prime is 2191039222003. The next prime is 2191039222037. The reversal of 2191039222030 is 302229301912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2191039222037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350003136 + ... + 350009395.

It is an arithmetic number, because the mean of its divisors is an integer number (247279426929).

Almost surely, 2^{2191039222030} is an apocalyptic number.

2191039222030 is a deficient number, since it is larger than the sum of its proper divisors (1765431608834).

2191039222030 is a wasteful number, since it uses less digits than its factorization.

2191039222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700012851.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 2191039222030 in words is "two trillion, one hundred ninety-one billion, thirty-nine million, two hundred twenty-two thousand, thirty".