1223001022 has 8 divisors (see below), whose sum is σ = 1841477616. Its totient is φ = 609175152.

The previous prime is 1223000981. The next prime is 1223001061. The reversal of 1223001022 is 2201003221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1223000993 and 1223001011.

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, 1162023 + ... + 1163074.

It is an arithmetic number, because the mean of its divisors is an integer number (230184702).

Almost surely, 2^1223001022 is an apocalyptic number.

1223001022 is a deficient number, since it is larger than the sum of its proper divisors (618476594).

1223001022 is a wasteful number, since it uses less digits than its factorization.

1223001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325362.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1223001022 is about 34971.4315120214. The cubic root of 1223001022 is about 1069.4051551468.

Adding to 1223001022 its reverse (2201003221), we get a palindrome (3424004243).

The spelling of 1223001022 in words is "one billion, two hundred twenty-three million, one thousand, twenty-two".