2220211392 has 56 divisors (see below), whose sum is σ = 6713500416. Its totient is φ = 634345728.

The previous prime is 2220211379. The next prime is 2220211403. The reversal of 2220211392 is 2931120222.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824628 + ... + 827315.

It is an arithmetic number, because the mean of its divisors is an integer number (119883936).

Almost surely, 2^2220211392 is an apocalyptic number.

It is an amenable number.

2220211392 is an abundant number, since it is smaller than the sum of its proper divisors (4493289024).

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

2220211392 is a wasteful number, since it uses less digits than its factorization.

2220211392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651965 (or 1651955 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2220211392 is about 47119.1191768267. The cubic root of 2220211392 is about 1304.5621549000.

The spelling of 2220211392 in words is "two billion, two hundred twenty million, two hundred eleven thousand, three hundred ninety-two".