7264420222 has 8 divisors (see below), whose sum is σ = 10902830400. Its totient is φ = 3630143424.

The previous prime is 7264420217. The next prime is 7264420231. The reversal of 7264420222 is 2220244627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028947 + ... + 1035982.

It is an arithmetic number, because the mean of its divisors is an integer number (1362853800).

Almost surely, 2^7264420222 is an apocalyptic number.

7264420222 is a deficient number, since it is larger than the sum of its proper divisors (3638410178).

7264420222 is a wasteful number, since it uses less digits than its factorization.

7264420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066690.

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 7264420222 is about 85231.5682244554. The cubic root of 7264420222 is about 1936.7206636121.

Adding to 7264420222 its reverse (2220244627), we get a palindrome (9484664849).

The spelling of 7264420222 in words is "seven billion, two hundred sixty-four million, four hundred twenty thousand, two hundred twenty-two".