2235144342522 has 32 divisors (see below), whose sum is σ = 5501893767552. Its totient is φ = 589488617664.

The previous prime is 2235144342521. The next prime is 2235144342569. The reversal of 2235144342522 is 2252434415322.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2235144342521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2046834933 + ... + 2046836024.

It is an arithmetic number, because the mean of its divisors is an integer number (171934180236).

Almost surely, 2^{2235144342522} is an apocalyptic number.

2235144342522 is an abundant number, since it is smaller than the sum of its proper divisors (3266749425030).

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

2235144342522 is a wasteful number, since it uses less digits than its factorization.

2235144342522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093670982.

The product of its digits is 460800, while the sum is 39.

Adding to 2235144342522 its reverse (2252434415322), we get a palindrome (4487578757844).

The spelling of 2235144342522 in words is "two trillion, two hundred thirty-five billion, one hundred forty-four million, three hundred forty-two thousand, five hundred twenty-two".