23220211412 has 12 divisors (see below), whose sum is σ = 40691891520. Its totient is φ = 11593956696.

The previous prime is 23220211409. The next prime is 23220211489. The reversal of 23220211412 is 21411202232.

It is a super-3 number, since 3×23220211412³ (a number of 32 digits) contains 333 as substring.

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, 4034018 + ... + 4039769.

It is an arithmetic number, because the mean of its divisors is an integer number (3390990960).

Almost surely, 2^23220211412 is an apocalyptic number.

It is an amenable number.

23220211412 is a deficient number, since it is larger than the sum of its proper divisors (17471680108).

23220211412 is a wasteful number, since it uses less digits than its factorization.

23220211412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074510 (or 8074508 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 23220211412 its reverse (21411202232), we get a palindrome (44631413644).

The spelling of 23220211412 in words is "twenty-three billion, two hundred twenty million, two hundred eleven thousand, four hundred twelve".