10221404567 has 16 divisors (see below), whose sum is σ = 11198783904. Its totient is φ = 9252144000.

The previous prime is 10221404563. The next prime is 10221404579. The reversal of 10221404567 is 76540412201.

It is not a de Polignac number, because 10221404567 - 2² = 10221404563 is a prime.

It is a super-2 number, since 2×10221404567² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221404563) 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, 2884817 + ... + 2888357.

It is an arithmetic number, because the mean of its divisors is an integer number (699923994).

Almost surely, 2^10221404567 is an apocalyptic number.

10221404567 is a deficient number, since it is larger than the sum of its proper divisors (977379337).

10221404567 is a wasteful number, since it uses less digits than its factorization.

10221404567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 10221404567 its reverse (76540412201), we get a palindrome (86761816768).

The spelling of 10221404567 in words is "ten billion, two hundred twenty-one million, four hundred four thousand, five hundred sixty-seven".