2405549622 has 64 divisors (see below), whose sum is σ = 5877494784. Its totient is φ = 641372160.

The previous prime is 2405549591. The next prime is 2405549639. The reversal of 2405549622 is 2269455042.

2405549622 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9238 + ... + 69974.

It is an arithmetic number, because the mean of its divisors is an integer number (91835856).

Almost surely, 2^2405549622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2405549622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2938747392).

2405549622 is an abundant number, since it is smaller than the sum of its proper divisors (3471945162).

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

2405549622 is a wasteful number, since it uses less digits than its factorization.

2405549622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60813.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2405549622 is about 49046.4027427089. The cubic root of 2405549622 is about 1339.8970779345.

The spelling of 2405549622 in words is "two billion, four hundred five million, five hundred forty-nine thousand, six hundred twenty-two".