7722011253 has 16 divisors (see below), whose sum is σ = 11290222656. Its totient is φ = 4655754240.

The previous prime is 7722011189. The next prime is 7722011261. The reversal of 7722011253 is 3521102277.

7722011253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7722011253 - 2⁶ = 7722011189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7722011253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7722011263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599850 + ... + 612587.

It is an arithmetic number, because the mean of its divisors is an integer number (705638916).

Almost surely, 2^7722011253 is an apocalyptic number.

It is an amenable number.

7722011253 is a deficient number, since it is larger than the sum of its proper divisors (3568211403).

7722011253 is a wasteful number, since it uses less digits than its factorization.

7722011253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212644.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 7722011253 is about 87874.9751237518. The cubic root of 7722011253 is about 1976.5606424816.

The spelling of 7722011253 in words is "seven billion, seven hundred twenty-two million, eleven thousand, two hundred fifty-three".