1102222222 has 8 divisors (see below), whose sum is σ = 1661169672. Its totient is φ = 548499000.

The previous prime is 1102222213. The next prime is 1102222249. The reversal of 1102222222 is 2222222011.

It is a sphenic number, since it is the product of 3 distinct primes.

1102222222 is a modest number, since divided by 22222 gives 11022 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1102222196 and 1102222205.

It is a congruent number.

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, 1305529 + ... + 1306372.

It is an arithmetic number, because the mean of its divisors is an integer number (207646209).

Almost surely, 2^1102222222 is an apocalyptic number.

1102222222 is a deficient number, since it is larger than the sum of its proper divisors (558947450).

1102222222 is a wasteful number, since it uses less digits than its factorization.

1102222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612114.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1102222222 is about 33199.7322579565. The cubic root of 1102222222 is about 1032.9747859300.

Adding to 1102222222 its reverse (2222222011), we get a palindrome (3324444233).

The spelling of 1102222222 in words is "one billion, one hundred two million, two hundred twenty-two thousand, two hundred twenty-two".