16222715407 has 2 divisors, whose sum is σ = 16222715408. Its totient is φ = 16222715406.

The previous prime is 16222715387. The next prime is 16222715429. The reversal of 16222715407 is 70451722261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16222715407 - 2¹¹ = 16222713359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16222715207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8111357703 + 8111357704.

It is an arithmetic number, because the mean of its divisors is an integer number (8111357704).

Almost surely, 2^16222715407 is an apocalyptic number.

16222715407 is a deficient number, since it is larger than the sum of its proper divisors (1).

16222715407 is an equidigital number, since it uses as much as digits as its factorization.

16222715407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 16222715407 in words is "sixteen billion, two hundred twenty-two million, seven hundred fifteen thousand, four hundred seven".