2145401533022 has 12 divisors (see below), whose sum is σ = 3537252941208. Its totient is φ = 975182514900.

The previous prime is 2145401533013. The next prime is 2145401533057. The reversal of 2145401533022 is 2203351045412.

It is a self number, because there is not a number n which added to its sum of digits gives 2145401533022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4432647554 + ... + 4432648037.

It is an arithmetic number, because the mean of its divisors is an integer number (294771078434).

Almost surely, 2^{2145401533022} is an apocalyptic number.

2145401533022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2145401533022 is a deficient number, since it is larger than the sum of its proper divisors (1391851408186).

2145401533022 is a wasteful number, since it uses less digits than its factorization.

2145401533022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865295615 (or 8865295604 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 2145401533022 its reverse (2203351045412), we get a palindrome (4348752578434).

The spelling of 2145401533022 in words is "two trillion, one hundred forty-five billion, four hundred one million, five hundred thirty-three thousand, twenty-two".