3140223469 has 4 divisors (see below), whose sum is σ = 3187092544. Its totient is φ = 3093354396.

The previous prime is 3140223431. The next prime is 3140223473. The reversal of 3140223469 is 9643220413.

It is a happy number.

3140223469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3140223469 - 2¹¹ = 3140221421 is a prime.

It is a super-2 number, since 2×3140223469² = 19722006870516787922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140223769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23434437 + ... + 23434570.

It is an arithmetic number, because the mean of its divisors is an integer number (796773136).

Almost surely, 2^3140223469 is an apocalyptic number.

It is an amenable number.

3140223469 is a deficient number, since it is larger than the sum of its proper divisors (46869075).

3140223469 is an equidigital number, since it uses as much as digits as its factorization.

3140223469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46869074.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 3140223469 is about 56037.6968566696. The cubic root of 3140223469 is about 1464.3790880620.

The spelling of 3140223469 in words is "three billion, one hundred forty million, two hundred twenty-three thousand, four hundred sixty-nine".