1622069064 has 640 divisors, whose sum is σ = 6272640000. Its totient is φ = 378846720.

The previous prime is 1622069039. The next prime is 1622069131. The reversal of 1622069064 is 4609602261.

It is a super-2 number, since 2×1622069064² = 5262216096771672192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 27492667 + ... + 27492725.

It is an arithmetic number, because the mean of its divisors is an integer number (9801000).

Almost surely, 2^1622069064 is an apocalyptic number.

1622069064 is a gapful number since it is divisible by the number (14) 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 1622069064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3136320000).

1622069064 is an abundant number, since it is smaller than the sum of its proper divisors (4650570936).

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

1622069064 is a wasteful number, since it uses less digits than its factorization.

1622069064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1622069064 is about 40274.9185474037. The cubic root of 1622069064 is about 1174.9600865271.

The spelling of 1622069064 in words is "one billion, six hundred twenty-two million, sixty-nine thousand, sixty-four".