10622220500 has 96 divisors (see below), whose sum is σ = 24808781088. Its totient is φ = 3959040000.

The previous prime is 10622220461. The next prime is 10622220527. The reversal of 10622220500 is 502222601.

It can be written as a sum of positive squares in 16 ways, for example, as 2920753936 + 7701466564 = 54044^2 + 87758^2 .

It is a super-2 number, since 2×10622220500² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 852314 + ... + 864686.

It is an arithmetic number, because the mean of its divisors is an integer number (258424803).

Almost surely, 2^10622220500 is an apocalyptic number.

10622220500 is a gapful number since it is divisible by the number (10) 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 10622220500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12404390544).

10622220500 is an abundant number, since it is smaller than the sum of its proper divisors (14186560588).

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

10622220500 is a wasteful number, since it uses less digits than its factorization.

10622220500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12510 (or 12498 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The spelling of 10622220500 in words is "ten billion, six hundred twenty-two million, two hundred twenty thousand, five hundred".