2211573412 has 12 divisors (see below), whose sum is σ = 3870602316. Its totient is φ = 1105687040.

The previous prime is 2211573409. The next prime is 2211573421. The reversal of 2211573412 is 2143751122.

2211573412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2084470336 + 127103076 = 45656^2 + 11274^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50112 + ... + 83272.

It is an arithmetic number, because the mean of its divisors is an integer number (322550193).

Almost surely, 2^2211573412 is an apocalyptic number.

It is an amenable number.

2211573412 is a deficient number, since it is larger than the sum of its proper divisors (1659028904).

2211573412 is a wasteful number, since it uses less digits than its factorization.

2211573412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49838 (or 49836 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 2211573412 is about 47027.3687548006. The cubic root of 2211573412 is about 1302.8681078581.

The spelling of 2211573412 in words is "two billion, two hundred eleven million, five hundred seventy-three thousand, four hundred twelve".