16222560 has 48 divisors (see below), whose sum is σ = 51102576. Its totient is φ = 4325888.

The previous prime is 16222553. The next prime is 16222631. The reversal of 16222560 is 6522261.

16222560 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 16222560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16419 + ... + 17378.

It is an arithmetic number, because the mean of its divisors is an integer number (1064637).

Almost surely, 2^16222560 is an apocalyptic number.

16222560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16222560 is an abundant number, since it is smaller than the sum of its proper divisors (34880016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16222560 is a wasteful number, since it uses less digits than its factorization.

16222560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33815 (or 33807 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16222560 is about 4027.7239230116. The cubic root of 16222560 is about 253.1472009182.

It can be divided in two parts, 162 and 22560, that added together give a palindrome (22722).

The spelling of 16222560 in words is "sixteen million, two hundred twenty-two thousand, five hundred sixty".