4116223661 has 4 divisors (see below), whose sum is σ = 4490425824. Its totient is φ = 3742021500.

The previous prime is 4116223637. The next prime is 4116223673. The reversal of 4116223661 is 1663226114.

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 4116223661 - 2¹⁸ = 4115961517 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 (4116223621) 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, 187101065 + ... + 187101086.

It is an arithmetic number, because the mean of its divisors is an integer number (1122606456).

Almost surely, 2^4116223661 is an apocalyptic number.

It is an amenable number.

4116223661 is a deficient number, since it is larger than the sum of its proper divisors (374202163).

4116223661 is a wasteful number, since it uses less digits than its factorization.

4116223661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374202162.

The product of its digits is 10368, while the sum is 32.

The square root of 4116223661 is about 64157.8028068293. The cubic root of 4116223661 is about 1602.6289671591.

Adding to 4116223661 its reverse (1663226114), we get a palindrome (5779449775).

The spelling of 4116223661 in words is "four billion, one hundred sixteen million, two hundred twenty-three thousand, six hundred sixty-one".