1022220016 has 40 divisors (see below), whose sum is σ = 2044536800. Its totient is φ = 494740224.

The previous prime is 1022219999. The next prime is 1022220029. The reversal of 1022220016 is 6100222201.

It is a super-2 number, since 2×1022220016² = 2089867522222080512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113470 + ... + 122146.

It is an arithmetic number, because the mean of its divisors is an integer number (51113420).

Almost surely, 2^1022220016 is an apocalyptic number.

1022220016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1022220016 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1022220016 is a wasteful number, since it uses less digits than its factorization.

1022220016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8921 (or 8915 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1022220016 is about 31972.1756532145. The cubic root of 1022220016 is about 1007.3524805407.

Adding to 1022220016 its reverse (6100222201), we get a palindrome (7122442217).

The spelling of 1022220016 in words is "one billion, twenty-two million, two hundred twenty thousand, sixteen".