2204440626 has 32 divisors (see below), whose sum is σ = 4829207040. Its totient is φ = 667740416.

The previous prime is 2204440613. The next prime is 2204440657. The reversal of 2204440626 is 6260444022.

It is a junction number, because it is equal to n+sod(n) for n = 2204440593 and 2204440602.

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, 369666 + ... + 375581.

It is an arithmetic number, because the mean of its divisors is an integer number (150912720).

Almost surely, 2^2204440626 is an apocalyptic number.

2204440626 is an abundant number, since it is smaller than the sum of its proper divisors (2624766414).

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

2204440626 is a wasteful number, since it uses less digits than its factorization.

2204440626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745298.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2204440626 is about 46951.4709673723. The cubic root of 2204440626 is about 1301.4659254426.

Adding to 2204440626 its reverse (6260444022), we get a palindrome (8464884648).

The spelling of 2204440626 in words is "two billion, two hundred four million, four hundred forty thousand, six hundred twenty-six".