140222343412 has 12 divisors (see below), whose sum is σ = 245491662276. Its totient is φ = 70081868480.

The previous prime is 140222343389. The next prime is 140222343427. The reversal of 140222343412 is 214343222041.

It can be written as a sum of positive squares in 2 ways, for example, as 54230299876 + 85992043536 = 232874^2 + 293244^2 .

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, 7315039 + ... + 7334182.

It is an arithmetic number, because the mean of its divisors is an integer number (20457638523).

Almost surely, 2^140222343412 is an apocalyptic number.

It is an amenable number.

140222343412 is a deficient number, since it is larger than the sum of its proper divisors (105269318864).

140222343412 is a wasteful number, since it uses less digits than its factorization.

140222343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14651618 (or 14651616 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140222343412 its reverse (214343222041), we get a palindrome (354565565453).

The spelling of 140222343412 in words is "one hundred forty billion, two hundred twenty-two million, three hundred forty-three thousand, four hundred twelve".