45545320022 has 4 divisors (see below), whose sum is σ = 68317980036. Its totient is φ = 22772660010.

The previous prime is 45545320003. The next prime is 45545320039. The reversal of 45545320022 is 22002354554.

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

It is a super-3 number, since 3×45545320022³ (a number of 33 digits) contains 333 as substring.

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, 11386330004 + ... + 11386330007.

It is an arithmetic number, because the mean of its divisors is an integer number (17079495009).

Almost surely, 2^45545320022 is an apocalyptic number.

45545320022 is a deficient number, since it is larger than the sum of its proper divisors (22772660014).

45545320022 is a wasteful number, since it uses less digits than its factorization.

45545320022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22772660013.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 45545320022 its reverse (22002354554), we get a palindrome (67547674576).

The spelling of 45545320022 in words is "forty-five billion, five hundred forty-five million, three hundred twenty thousand, twenty-two".