4222361651 has 4 divisors (see below), whose sum is σ = 4320556152. Its totient is φ = 4124167152.

The previous prime is 4222361639. The next prime is 4222361657. The reversal of 4222361651 is 1561632224.

4222361651 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-4222361651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4222361657) 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, 49097186 + ... + 49097271.

It is an arithmetic number, because the mean of its divisors is an integer number (1080139038).

Almost surely, 2^4222361651 is an apocalyptic number.

4222361651 is a deficient number, since it is larger than the sum of its proper divisors (98194501).

4222361651 is an equidigital number, since it uses as much as digits as its factorization.

4222361651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98194500.

The product of its digits is 17280, while the sum is 32.

The square root of 4222361651 is about 64979.7018383433. The cubic root of 4222361651 is about 1616.2869862240.

Adding to 4222361651 its reverse (1561632224), we get a palindrome (5783993875).

The spelling of 4222361651 in words is "four billion, two hundred twenty-two million, three hundred sixty-one thousand, six hundred fifty-one".