10223406140 has 12 divisors (see below), whose sum is σ = 21469152936. Its totient is φ = 4089362448.

The previous prime is 10223406131. The next prime is 10223406157. The reversal of 10223406140 is 4160432201.

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, 255585134 + ... + 255585173.

It is an arithmetic number, because the mean of its divisors is an integer number (1789096078).

Almost surely, 2^10223406140 is an apocalyptic number.

10223406140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10223406140 is an abundant number, since it is smaller than the sum of its proper divisors (11245746796).

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

10223406140 is a wasteful number, since it uses less digits than its factorization.

10223406140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511170316 (or 511170314 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10223406140 its reverse (4160432201), we get a palindrome (14383838341).

The spelling of 10223406140 in words is "ten billion, two hundred twenty-three million, four hundred six thousand, one hundred forty".