2205522054 has 32 divisors (see below), whose sum is σ = 4907593440. Its totient is φ = 734209056.

The previous prime is 2205522041. The next prime is 2205522103. The reversal of 2205522054 is 4502255022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15324 + ... + 68160.

It is an arithmetic number, because the mean of its divisors is an integer number (153362295).

Almost surely, 2^2205522054 is an apocalyptic number.

2205522054 is an abundant number, since it is smaller than the sum of its proper divisors (2702071386).

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

2205522054 is a wasteful number, since it uses less digits than its factorization.

2205522054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53621 (or 53615 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2205522054 is about 46962.9859996146. The cubic root of 2205522054 is about 1301.6787098243.

Adding to 2205522054 its reverse (4502255022), we get a palindrome (6707777076).

The spelling of 2205522054 in words is "two billion, two hundred five million, five hundred twenty-two thousand, fifty-four".