2145441553022 has 4 divisors (see below), whose sum is σ = 3218162329536. Its totient is φ = 1072720776510.

The previous prime is 2145441553009. The next prime is 2145441553033. The reversal of 2145441553022 is 2203551445412.

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, 536360388254 + ... + 536360388257.

It is an arithmetic number, because the mean of its divisors is an integer number (804540582384).

Almost surely, 2^{2145441553022} is an apocalyptic number.

2145441553022 is a deficient number, since it is larger than the sum of its proper divisors (1072720776514).

2145441553022 is a wasteful number, since it uses less digits than its factorization.

2145441553022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072720776513.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 2145441553022 its reverse (2203551445412), we get a palindrome (4348992998434).

The spelling of 2145441553022 in words is "two trillion, one hundred forty-five billion, four hundred forty-one million, five hundred fifty-three thousand, twenty-two".