622345080 has 192 divisors, whose sum is σ = 2213943840. Its totient is φ = 139496448.

The previous prime is 622345067. The next prime is 622345121. The reversal of 622345080 is 80543226.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310642 + ... + 312638.

Almost surely, 2^622345080 is an apocalyptic number.

622345080 is a gapful number since it is divisible by the number (60) 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 622345080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106971920).

622345080 is an abundant number, since it is smaller than the sum of its proper divisors (1591598760).

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

622345080 is a wasteful number, since it uses less digits than its factorization.

622345080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 622345080 is about 24946.8450911132. The cubic root of 622345080 is about 853.7756285953.

The spelling of 622345080 in words is "six hundred twenty-two million, three hundred forty-five thousand, eighty".