2221095512 has 32 divisors (see below), whose sum is σ = 4292600400. Its totient is φ = 1076780544.

The previous prime is 2221095479. The next prime is 2221095523. The reversal of 2221095512 is 2155901222.

It is a congruent number.

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, 23564 + ... + 70692.

Almost surely, 2^2221095512 is an apocalyptic number.

It is a pronic number, being equal to 47128×47129.

It is an amenable number.

2221095512 is a deficient number, since it is larger than the sum of its proper divisors (2071504888).

2221095512 is a wasteful number, since it uses less digits than its factorization.

2221095512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47315 (or 47311 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 2221095512 is about 47128.4999973477. The cubic root of 2221095512 is about 1304.7352970359.

Adding to 2221095512 its reverse (2155901222), we get a palindrome (4376996734).

The spelling of 2221095512 in words is "two billion, two hundred twenty-one million, ninety-five thousand, five hundred twelve".