2204420550 has 24 divisors (see below), whose sum is σ = 5466963336. Its totient is φ = 587845440.

The previous prime is 2204420531. The next prime is 2204420551. The reversal of 2204420550 is 550244022.

It is a happy number.

It is a super-2 number, since 2×2204420550² = 9718939922524605000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2204420550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204420551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7347919 + ... + 7348218.

It is an arithmetic number, because the mean of its divisors is an integer number (227790139).

Almost surely, 2^2204420550 is an apocalyptic number.

2204420550 is an abundant number, since it is smaller than the sum of its proper divisors (3262542786).

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

2204420550 is a wasteful number, since it uses less digits than its factorization.

2204420550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14696152 (or 14696147 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2204420550 is about 46951.2571716669. The cubic root of 2204420550 is about 1301.4619745825.

Adding to 2204420550 its reverse (550244022), we get a palindrome (2754664572).

The spelling of 2204420550 in words is "two billion, two hundred four million, four hundred twenty thousand, five hundred fifty".