140822019 has 12 divisors (see below), whose sum is σ = 219056656. Its totient is φ = 86659632.

The previous prime is 140822009. The next prime is 140822023. The reversal of 140822019 is 910228041.

It is not a de Polignac number, because 140822019 - 2⁹ = 140821507 is a prime.

It is a super-2 number, since 2×140822019² = 39661682070472722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140821983 and 140822001.

It is not an unprimeable number, because it can be changed into a prime (140822009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601687 + ... + 601920.

Almost surely, 2^140822019 is an apocalyptic number.

140822019 is a deficient number, since it is larger than the sum of its proper divisors (78234637).

140822019 is a wasteful number, since it uses less digits than its factorization.

140822019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203626 (or 1203623 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 140822019 is about 11866.8453685046. The cubic root of 140822019 is about 520.2636963829.

The spelling of 140822019 in words is "one hundred forty million, eight hundred twenty-two thousand, nineteen".