1102222005 has 16 divisors (see below), whose sum is σ = 1764026880. Its totient is φ = 587694528.

The previous prime is 1102221947. The next prime is 1102222007. The reversal of 1102222005 is 5002222011.

It is not a de Polignac number, because 1102222005 - 2¹¹ = 1102219957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102222007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68031 + ... + 82659.

It is an arithmetic number, because the mean of its divisors is an integer number (110251680).

Almost surely, 2^1102222005 is an apocalyptic number.

1102222005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102222005 is a deficient number, since it is larger than the sum of its proper divisors (661804875).

1102222005 is a wasteful number, since it uses less digits than its factorization.

1102222005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19660.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1102222005 is about 33199.7289898577. The cubic root of 1102222005 is about 1032.9747181410.

Adding to 1102222005 its reverse (5002222011), we get a palindrome (6104444016).

The spelling of 1102222005 in words is "one billion, one hundred two million, two hundred twenty-two thousand, five".