622020150 has 72 divisors (see below), whose sum is σ = 1680142464. Its totient is φ = 164980800.

The previous prime is 622020149. The next prime is 622020181. The reversal of 622020150 is 51020226.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 82332 + ... + 89568.

It is an arithmetic number, because the mean of its divisors is an integer number (23335312).

Almost surely, 2^622020150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622020150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840071232).

622020150 is an abundant number, since it is smaller than the sum of its proper divisors (1058122314).

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

622020150 is a wasteful number, since it uses less digits than its factorization.

622020150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446 (or 7438 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 622020150 is about 24940.3317941041. The cubic root of 622020150 is about 853.6270156481.

Adding to 622020150 its reverse (51020226), we get a palindrome (673040376).

It can be divided in two parts, 622020 and 150, that added together give a triangular number (622170 = T₁₁₁₅).

The spelling of 622020150 in words is "six hundred twenty-two million, twenty thousand, one hundred fifty".