1223234022 has 32 divisors (see below), whose sum is σ = 2658309120. Its totient is φ = 373822560.

The previous prime is 1223233993. The next prime is 1223234027. The reversal of 1223234022 is 2204323221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223234022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223234027) 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, 169533 + ... + 176600.

It is an arithmetic number, because the mean of its divisors is an integer number (83072160).

Almost surely, 2^1223234022 is an apocalyptic number.

1223234022 is an abundant number, since it is smaller than the sum of its proper divisors (1435075098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223234022 is a wasteful number, since it uses less digits than its factorization.

1223234022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346188.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1223234022 is about 34974.7626439408. The cubic root of 1223234022 is about 1069.4730633973.

Adding to 1223234022 its reverse (2204323221), we get a palindrome (3427557243).

The spelling of 1223234022 in words is "one billion, two hundred twenty-three million, two hundred thirty-four thousand, twenty-two".