2103222552 has 32 divisors (see below), whose sum is σ = 5369932800. Its totient is φ = 686157344.

The previous prime is 2103222547. The next prime is 2103222587. The reversal of 2103222552 is 2552223012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931152 + ... + 933407.

It is an arithmetic number, because the mean of its divisors is an integer number (167810400).

Almost surely, 2^2103222552 is an apocalyptic number.

It is an amenable number.

2103222552 is an abundant number, since it is smaller than the sum of its proper divisors (3266710248).

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

2103222552 is a wasteful number, since it uses less digits than its factorization.

2103222552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864615 (or 1864611 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2103222552 is about 45860.9043957923. The cubic root of 2103222552 is about 1281.2338671869.

Adding to 2103222552 its reverse (2552223012), we get a palindrome (4655445564).

The spelling of 2103222552 in words is "two billion, one hundred three million, two hundred twenty-two thousand, five hundred fifty-two".