622120800360 has 128 divisors (see below), whose sum is σ = 1918197964800. Its totient is φ = 161353969920.

The previous prime is 622120800341. The next prime is 622120800409. The reversal of 622120800360 is 63008021226.

It is a super-2 number, since 2×622120800360² (a number of 24 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145425 + ... + 1124895.

It is an arithmetic number, because the mean of its divisors is an integer number (14985921600).

Almost surely, 2^622120800360 is an apocalyptic number.

622120800360 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 622120800360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959098982400).

622120800360 is an abundant number, since it is smaller than the sum of its proper divisors (1296077164440).

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

622120800360 is a wasteful number, since it uses less digits than its factorization.

622120800360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979631 (or 979627 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 622120800360 its reverse (63008021226), we get a palindrome (685128821586).

The spelling of 622120800360 in words is "six hundred twenty-two billion, one hundred twenty million, eight hundred thousand, three hundred sixty".