4422981461 has 4 divisors (see below), whose sum is σ = 4446138624. Its totient is φ = 4399824300.

The previous prime is 4422981457. The next prime is 4422981463. The reversal of 4422981461 is 1641892244.

It is a happy number.

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 4422981461 - 2² = 4422981457 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 (4422981463) 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, 11578295 + ... + 11578676.

It is an arithmetic number, because the mean of its divisors is an integer number (1111534656).

Almost surely, 2^4422981461 is an apocalyptic number.

It is an amenable number.

4422981461 is a deficient number, since it is larger than the sum of its proper divisors (23157163).

4422981461 is a wasteful number, since it uses less digits than its factorization.

4422981461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23157162.

The product of its digits is 110592, while the sum is 41.

The square root of 4422981461 is about 66505.4994793664. The cubic root of 4422981461 is about 1641.4904976575.

The spelling of 4422981461 in words is "four billion, four hundred twenty-two million, nine hundred eighty-one thousand, four hundred sixty-one".