10722221147 has 8 divisors (see below), whose sum is σ = 12385025712. Its totient is φ = 9174092800.

The previous prime is 10722221143. The next prime is 10722221173. The reversal of 10722221147 is 74112222701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10722221147 - 2² = 10722221143 is a prime.

It is a super-2 number, since 2×10722221147² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10722221143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28668854 + ... + 28669227.

It is an arithmetic number, because the mean of its divisors is an integer number (1548128214).

Almost surely, 2^10722221147 is an apocalyptic number.

10722221147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10722221147 is a deficient number, since it is larger than the sum of its proper divisors (1662804565).

10722221147 is a wasteful number, since it uses less digits than its factorization.

10722221147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57338109.

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 10722221147 its reverse (74112222701), we get a palindrome (84834443848).

The spelling of 10722221147 in words is "ten billion, seven hundred twenty-two million, two hundred twenty-one thousand, one hundred forty-seven".