7222213753 has 4 divisors (see below), whose sum is σ = 7239450960. Its totient is φ = 7204976548.

The previous prime is 7222213727. The next prime is 7222213759. The reversal of 7222213753 is 3573122227.

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 7222213753 - 2¹³ = 7222205561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7222213759) 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, 8617975 + ... + 8618812.

It is an arithmetic number, because the mean of its divisors is an integer number (1809862740).

Almost surely, 2^7222213753 is an apocalyptic number.

It is an amenable number.

7222213753 is a deficient number, since it is larger than the sum of its proper divisors (17237207).

7222213753 is a wasteful number, since it uses less digits than its factorization.

7222213753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17237206.

The product of its digits is 35280, while the sum is 34.

The square root of 7222213753 is about 84983.6087313312. The cubic root of 7222213753 is about 1932.9625769788.

The spelling of 7222213753 in words is "seven billion, two hundred twenty-two million, two hundred thirteen thousand, seven hundred fifty-three".