622373152 has 48 divisors (see below), whose sum is σ = 1268628480. Its totient is φ = 300319488.

The previous prime is 622373137. The next prime is 622373161. The reversal of 622373152 is 251373226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148299 + ... + 152437.

It is an arithmetic number, because the mean of its divisors is an integer number (26429760).

Almost surely, 2^622373152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 622373152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634314240).

622373152 is an abundant number, since it is smaller than the sum of its proper divisors (646255328).

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

622373152 is a wasteful number, since it uses less digits than its factorization.

622373152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4305 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 622373152 is about 24947.4077210439. The cubic root of 622373152 is about 853.7884654334.

It can be divided in two parts, 6223 and 73152, that multiplied together give a square (455224896 = 21336²).

The spelling of 622373152 in words is "six hundred twenty-two million, three hundred seventy-three thousand, one hundred fifty-two".