23140120222 has 8 divisors (see below), whose sum is σ = 34712138736. Its totient is φ = 11569407312.

The previous prime is 23140120187. The next prime is 23140120303. The reversal of 23140120222 is 22202104132.

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

It is a super-2 number, since 2×23140120222² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23140120222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280818 + ... + 353749.

It is an arithmetic number, because the mean of its divisors is an integer number (4339017342).

Almost surely, 2^23140120222 is an apocalyptic number.

23140120222 is a deficient number, since it is larger than the sum of its proper divisors (11572018514).

23140120222 is a wasteful number, since it uses less digits than its factorization.

23140120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652802.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 23140120222 its reverse (22202104132), we get a palindrome (45342224354).

The spelling of 23140120222 in words is "twenty-three billion, one hundred forty million, one hundred twenty thousand, two hundred twenty-two".