23220022111 has 8 divisors (see below), whose sum is σ = 27279466704. Its totient is φ = 19485333120.

The previous prime is 23220022103. The next prime is 23220022127. The reversal of 23220022111 is 11122002232.

It is a happy number.

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

It is not a de Polignac number, because 23220022111 - 2³ = 23220022103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220032111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81188746 + ... + 81189031.

It is an arithmetic number, because the mean of its divisors is an integer number (3409933338).

Almost surely, 2^23220022111 is an apocalyptic number.

23220022111 is a deficient number, since it is larger than the sum of its proper divisors (4059444593).

23220022111 is a wasteful number, since it uses less digits than its factorization.

23220022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162377801.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23220022111 its reverse (11122002232), we get a palindrome (34342024343).

The spelling of 23220022111 in words is "twenty-three billion, two hundred twenty million, twenty-two thousand, one hundred eleven".