1522722016 has 48 divisors (see below), whose sum is σ = 3207450960. Its totient is φ = 709447680.

The previous prime is 1522721957. The next prime is 1522722017. The reversal of 1522722016 is 6102272251.

It is a super-2 number, since 2×1522722016² = 4637364676022208512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522722017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16560 + ... + 57616.

It is an arithmetic number, because the mean of its divisors is an integer number (66821895).

Almost surely, 2^1522722016 is an apocalyptic number.

1522722016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1522722016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603725480).

1522722016 is an abundant number, since it is smaller than the sum of its proper divisors (1684728944).

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

1522722016 is a wasteful number, since it uses less digits than its factorization.

1522722016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41147 (or 41139 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1522722016 is about 39022.0708830272. The cubic root of 1522722016 is about 1150.4653481551.

Adding to 1522722016 its reverse (6102272251), we get a palindrome (7624994267).

The spelling of 1522722016 in words is "one billion, five hundred twenty-two million, seven hundred twenty-two thousand, sixteen".