2206520572 has 12 divisors (see below), whose sum is σ = 3896837560. Its totient is φ = 1093138416.

The previous prime is 2206520543. The next prime is 2206520633. The reversal of 2206520572 is 2750256022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529978 + ... + 2530849.

Almost surely, 2^2206520572 is an apocalyptic number.

It is an amenable number.

2206520572 is a deficient number, since it is larger than the sum of its proper divisors (1690316988).

2206520572 is a wasteful number, since it uses less digits than its factorization.

2206520572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060940 (or 5060938 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2206520572 is about 46973.6157007314. The cubic root of 2206520572 is about 1301.8751188818.

Adding to 2206520572 its reverse (2750256022), we get a palindrome (4956776594).

The spelling of 2206520572 in words is "two billion, two hundred six million, five hundred twenty thousand, five hundred seventy-two".