4293221465 has 16 divisors (see below), whose sum is σ = 5727138816. Its totient is φ = 3068107200.

The previous prime is 4293221461. The next prime is 4293221467. The reversal of 4293221465 is 5641223924.

It is not a de Polignac number, because 4293221465 - 2² = 4293221461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4293221461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063301 + ... + 1067330.

It is an arithmetic number, because the mean of its divisors is an integer number (357946176).

Almost surely, 2^4293221465 is an apocalyptic number.

It is an amenable number.

4293221465 is a deficient number, since it is larger than the sum of its proper divisors (1433917351).

4293221465 is a wasteful number, since it uses less digits than its factorization.

4293221465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130680.

The product of its digits is 103680, while the sum is 38.

The square root of 4293221465 is about 65522.6790126899. The cubic root of 4293221465 is about 1625.2784015312.

The spelling of 4293221465 in words is "four billion, two hundred ninety-three million, two hundred twenty-one thousand, four hundred sixty-five".