1722563416 has 48 divisors (see below), whose sum is σ = 3793834800. Its totient is φ = 718257024.

The previous prime is 1722563413. The next prime is 1722563459. The reversal of 1722563416 is 6143652271.

It is a super-3 number, since 3×1722563416³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1722563411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65430 + ... + 87898.

It is an arithmetic number, because the mean of its divisors is an integer number (79038225).

Almost surely, 2^1722563416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1722563416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1896917400).

1722563416 is an abundant number, since it is smaller than the sum of its proper divisors (2071271384).

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

1722563416 is a wasteful number, since it uses less digits than its factorization.

1722563416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22556 (or 22515 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 1722563416 is about 41503.7759246071. The cubic root of 1722563416 is about 1198.7402093840.

The spelling of 1722563416 in words is "one billion, seven hundred twenty-two million, five hundred sixty-three thousand, four hundred sixteen".