1223010022 has 32 divisors (see below), whose sum is σ = 2098891872. Its totient is φ = 529473024.

The previous prime is 1223010007. The next prime is 1223010023. The reversal of 1223010022 is 2200103221.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1223009984 and 1223010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223010023) 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, 131188 + ... + 140200.

It is an arithmetic number, because the mean of its divisors is an integer number (65590371).

Almost surely, 2^1223010022 is an apocalyptic number.

1223010022 is a deficient number, since it is larger than the sum of its proper divisors (875881850).

1223010022 is a wasteful number, since it uses less digits than its factorization.

1223010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9352.

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

The square root of 1223010022 is about 34971.5601882444. The cubic root of 1223010022 is about 1069.4077783724.

Adding to 1223010022 its reverse (2200103221), we get a palindrome (3423113243).

The spelling of 1223010022 in words is "one billion, two hundred twenty-three million, ten thousand, twenty-two".