2250221622 has 64 divisors (see below), whose sum is σ = 5022120960. Its totient is φ = 666432000.

The previous prime is 2250221593. The next prime is 2250221639. The reversal of 2250221622 is 2261220522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2250221592 and 2250221601.

It is a congruent number.

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, 524478 + ... + 528750.

It is an arithmetic number, because the mean of its divisors is an integer number (78470640).

Almost surely, 2^2250221622 is an apocalyptic number.

2250221622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2250221622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2511060480).

2250221622 is an abundant number, since it is smaller than the sum of its proper divisors (2771899338).

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

2250221622 is a wasteful number, since it uses less digits than its factorization.

2250221622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2250221622 is about 47436.5009460015. The cubic root of 2250221622 is about 1310.4137189474.

The spelling of 2250221622 in words is "two billion, two hundred fifty million, two hundred twenty-one thousand, six hundred twenty-two".