2206524420 has 72 divisors (see below), whose sum is σ = 6712602624. Its totient is φ = 586694208.

The previous prime is 2206524413. The next prime is 2206524427. The reversal of 2206524420 is 244256022.

It is a happy number.

2206524420 is a `hidden beast` number, since 2 + 2 + 0 + 652 + 4 + 4 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2206524413) and next prime (2206524427).

It is not an unprimeable number, because it can be changed into a prime (2206524427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44797 + ... + 80123.

It is an arithmetic number, because the mean of its divisors is an integer number (93230592).

Almost surely, 2^2206524420 is an apocalyptic number.

2206524420 is a gapful number since it is divisible by the number (20) 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 2206524420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3356301312).

2206524420 is an abundant number, since it is smaller than the sum of its proper divisors (4506078204).

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

2206524420 is a wasteful number, since it uses less digits than its factorization.

2206524420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35689 (or 35684 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2206524420 is about 46973.6566598769. The cubic root of 2206524420 is about 1301.8758756710.

The spelling of 2206524420 in words is "two billion, two hundred six million, five hundred twenty-four thousand, four hundred twenty".