3222405461 has 4 divisors (see below), whose sum is σ = 3515351424. Its totient is φ = 2929459500.

The previous prime is 3222405451. The next prime is 3222405469. The reversal of 3222405461 is 1645042223.

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 not a de Polignac number, because 3222405461 - 2⁶ = 3222405397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222405469) 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, 146472965 + ... + 146472986.

It is an arithmetic number, because the mean of its divisors is an integer number (878837856).

Almost surely, 2^3222405461 is an apocalyptic number.

It is an amenable number.

3222405461 is a deficient number, since it is larger than the sum of its proper divisors (292945963).

3222405461 is a wasteful number, since it uses less digits than its factorization.

3222405461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292945962.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 3222405461 is about 56766.2352195387. The cubic root of 3222405461 is about 1477.0438712896.

Adding to 3222405461 its reverse (1645042223), we get a palindrome (4867447684).

The spelling of 3222405461 in words is "three billion, two hundred twenty-two million, four hundred five thousand, four hundred sixty-one".