10067221531 has 2 divisors, whose sum is σ = 10067221532. Its totient is φ = 10067221530.

The previous prime is 10067221523. The next prime is 10067221589. The reversal of 10067221531 is 13512276001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10067221531 - 2³ = 10067221523 is a prime.

It is a super-2 number, since 2×10067221531² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10067221531.

It is not a weakly prime, because it can be changed into another prime (10067222531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033610765 + 5033610766.

It is an arithmetic number, because the mean of its divisors is an integer number (5033610766).

Almost surely, 2^10067221531 is an apocalyptic number.

10067221531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10067221531 is an equidigital number, since it uses as much as digits as its factorization.

10067221531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 10067221531 its reverse (13512276001), we get a palindrome (23579497532).

The spelling of 10067221531 in words is "ten billion, sixty-seven million, two hundred twenty-one thousand, five hundred thirty-one".