2135400022 has 32 divisors (see below), whose sum is σ = 3901754880. Its totient is φ = 855619200.

The previous prime is 2135400019. The next prime is 2135400037. The reversal of 2135400022 is 2200045312.

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, 6229 + ... + 65647.

It is an arithmetic number, because the mean of its divisors is an integer number (121929840).

Almost surely, 2^2135400022 is an apocalyptic number.

2135400022 is a deficient number, since it is larger than the sum of its proper divisors (1766354858).

2135400022 is a wasteful number, since it uses less digits than its factorization.

2135400022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59596.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2135400022 is about 46210.3886804688. The cubic root of 2135400022 is about 1287.7347465516.

Adding to 2135400022 its reverse (2200045312), we get a palindrome (4335445334).

The spelling of 2135400022 in words is "two billion, one hundred thirty-five million, four hundred thousand, twenty-two".