10662640229 has 4 divisors (see below), whose sum is σ = 11223831840. Its totient is φ = 10101448620.

The previous prime is 10662640207. The next prime is 10662640231. The reversal of 10662640229 is 92204626601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92204626601 = 4957 ⋅18600893.

It is a cyclic number.

It is not a de Polignac number, because 10662640229 - 2¹² = 10662636133 is a prime.

It is a super-2 number, since 2×10662640229² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10662640192 and 10662640201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662640249) 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, 280595777 + ... + 280595814.

It is an arithmetic number, because the mean of its divisors is an integer number (2805957960).

Almost surely, 2^10662640229 is an apocalyptic number.

10662640229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10662640229 is a deficient number, since it is larger than the sum of its proper divisors (561191611).

10662640229 is an equidigital number, since it uses as much as digits as its factorization.

10662640229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561191610.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 10662640229 in words is "ten billion, six hundred sixty-two million, six hundred forty thousand, two hundred twenty-nine".