16470822454 has 4 divisors (see below), whose sum is σ = 24706233684. Its totient is φ = 8235411226.

The previous prime is 16470822449. The next prime is 16470822461. The reversal of 16470822454 is 45422807461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45422807461 = 187793 ⋅241877.

It is a super-2 number, since 2×16470822454² (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 16470822454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4117705612 + ... + 4117705615.

It is an arithmetic number, because the mean of its divisors is an integer number (6176558421).

Almost surely, 2^16470822454 is an apocalyptic number.

16470822454 is a deficient number, since it is larger than the sum of its proper divisors (8235411230).

16470822454 is an equidigital number, since it uses as much as digits as its factorization.

16470822454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235411229.

The product of its (nonzero) digits is 430080, while the sum is 43.

The spelling of 16470822454 in words is "sixteen billion, four hundred seventy million, eight hundred twenty-two thousand, four hundred fifty-four".