1122102223 has 8 divisors (see below), whose sum is σ = 1236232656. Its totient is φ = 1009992000.

The previous prime is 1122102217. The next prime is 1122102229. The reversal of 1122102223 is 3222012211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1122102217) and next prime (1122102229).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122102223 is a prime.

It is a super-2 number, since 2×1122102223² = 2518226797723083458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122102197 and 1122102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122102229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503886 + ... + 506107.

It is an arithmetic number, because the mean of its divisors is an integer number (154529082).

Almost surely, 2^1122102223 is an apocalyptic number.

1122102223 is a deficient number, since it is larger than the sum of its proper divisors (114130433).

1122102223 is a wasteful number, since it uses less digits than its factorization.

1122102223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010105.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122102223 is about 33497.7943005207. The cubic root of 1122102223 is about 1039.1481631117.

Adding to 1122102223 its reverse (3222012211), we get a palindrome (4344114434).

The spelling of 1122102223 in words is "one billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-three".