140822268 has 12 divisors (see below), whose sum is σ = 328585320. Its totient is φ = 46940752.

The previous prime is 140822251. The next prime is 140822273. The reversal of 140822268 is 862228041.

It is a happy number.

140822268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×140822268² = 39661822329327648, which contains 22 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, 5867583 + ... + 5867606.

It is an arithmetic number, because the mean of its divisors is an integer number (27382110).

Almost surely, 2^140822268 is an apocalyptic number.

It is an amenable number.

140822268 is an abundant number, since it is smaller than the sum of its proper divisors (187763052).

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

140822268 is a wasteful number, since it uses less digits than its factorization.

140822268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11735196 (or 11735194 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 140822268 is about 11866.8558599150. The cubic root of 140822268 is about 520.2640030243.

The spelling of 140822268 in words is "one hundred forty million, eight hundred twenty-two thousand, two hundred sixty-eight".