7467221001 has 4 divisors (see below), whose sum is σ = 9956294672. Its totient is φ = 4978147332.

The previous prime is 7467220987. The next prime is 7467221011. The reversal of 7467221001 is 1001227647.

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 7467221001 - 2¹⁸ = 7466958857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7467221001.

It is not an unprimeable number, because it can be changed into a prime (7467221011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244536831 + ... + 1244536836.

It is an arithmetic number, because the mean of its divisors is an integer number (2489073668).

Almost surely, 2^7467221001 is an apocalyptic number.

It is an amenable number.

7467221001 is a deficient number, since it is larger than the sum of its proper divisors (2489073671).

7467221001 is a wasteful number, since it uses less digits than its factorization.

7467221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489073670.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 7467221001 is about 86413.0835059136. The cubic root of 7467221001 is about 1954.5779795188.

Adding to 7467221001 its reverse (1001227647), we get a palindrome (8468448648).

The spelling of 7467221001 in words is "seven billion, four hundred sixty-seven million, two hundred twenty-one thousand, one".