2140000022 has 4 divisors (see below), whose sum is σ = 3210000036. Its totient is φ = 1070000010.

The previous prime is 2140000021. The next prime is 2140000061. The reversal of 2140000022 is 2200000412.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2139999958 and 2140000012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140000021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535000004 + ... + 535000007.

It is an arithmetic number, because the mean of its divisors is an integer number (802500009).

Almost surely, 2^2140000022 is an apocalyptic number.

2140000022 is a deficient number, since it is larger than the sum of its proper divisors (1070000014).

2140000022 is a wasteful number, since it uses less digits than its factorization.

2140000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070000013.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2140000022 is about 46260.1342626672. The cubic root of 2140000022 is about 1288.6587469581.

Adding to 2140000022 its reverse (2200000412), we get a palindrome (4340000434).

The spelling of 2140000022 in words is "two billion, one hundred forty million, twenty-two", and thus it is an aban number.