2100225534 has 32 divisors (see below), whose sum is σ = 4823487360. Its totient is φ = 602935200.

The previous prime is 2100225521. The next prime is 2100225587. The reversal of 2100225534 is 4355220012.

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, 836157 + ... + 838664.

It is an arithmetic number, because the mean of its divisors is an integer number (150733980).

Almost surely, 2^2100225534 is an apocalyptic number.

2100225534 is an abundant number, since it is smaller than the sum of its proper divisors (2723261826).

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

2100225534 is a wasteful number, since it uses less digits than its factorization.

2100225534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674856.

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

The square root of 2100225534 is about 45828.2176611746. The cubic root of 2100225534 is about 1280.6250068609.

Adding to 2100225534 its reverse (4355220012), we get a palindrome (6455445546).

The spelling of 2100225534 in words is "two billion, one hundred million, two hundred twenty-five thousand, five hundred thirty-four".