23033211222 has 32 divisors (see below), whose sum is σ = 52677038592. Its totient is φ = 6577205184.

The previous prime is 23033211211. The next prime is 23033211233. The reversal of 23033211222 is 22211233032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23033211211) and next prime (23033211233).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78903 + ... + 228674.

It is an arithmetic number, because the mean of its divisors is an integer number (1646157456).

Almost surely, 2^23033211222 is an apocalyptic number.

23033211222 is an abundant number, since it is smaller than the sum of its proper divisors (29643827370).

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

23033211222 is a wasteful number, since it uses less digits than its factorization.

23033211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309372.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23033211222 its reverse (22211233032), we get a palindrome (45244444254).

The spelling of 23033211222 in words is "twenty-three billion, thirty-three million, two hundred eleven thousand, two hundred twenty-two".