2135541022 has 4 divisors (see below), whose sum is σ = 3203311536. Its totient is φ = 1067770510.

The previous prime is 2135541019. The next prime is 2135541061. The reversal of 2135541022 is 2201455312.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533885254 + ... + 533885257.

It is an arithmetic number, because the mean of its divisors is an integer number (800827884).

Almost surely, 2^2135541022 is an apocalyptic number.

2135541022 is a deficient number, since it is larger than the sum of its proper divisors (1067770514).

2135541022 is a wasteful number, since it uses less digits than its factorization.

2135541022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067770513.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2135541022 is about 46211.9142862531. The cubic root of 2135541022 is about 1287.7630888764.

Adding to 2135541022 its reverse (2201455312), we get a palindrome (4336996334).

The spelling of 2135541022 in words is "two billion, one hundred thirty-five million, five hundred forty-one thousand, twenty-two".