10722279 has 16 divisors (see below), whose sum is σ = 14757120. Its totient is φ = 6920640.

The previous prime is 10722277. The next prime is 10722281. The reversal of 10722279 is 97222701.

It is a happy number.

10722279 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10722277) and next prime (10722281).

It is not a de Polignac number, because 10722279 - 2¹ = 10722277 is a prime.

It is a super-3 number, since 3×10722279³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722277) 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, 21774 + ... + 22260.

It is an arithmetic number, because the mean of its divisors is an integer number (922320).

Almost surely, 2^10722279 is an apocalyptic number.

10722279 is a deficient number, since it is larger than the sum of its proper divisors (4034841).

10722279 is a wasteful number, since it uses less digits than its factorization.

10722279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 10722279 is about 3274.4891204583. The cubic root of 10722279 is about 220.5103784174.

The spelling of 10722279 in words is "ten million, seven hundred twenty-two thousand, two hundred seventy-nine".