4539921012022 has 32 divisors (see below), whose sum is σ = 7470905374080. Its totient is φ = 2051950792320.

The previous prime is 4539921012019. The next prime is 4539921012061. The reversal of 4539921012022 is 2202101299354.

It is a happy number.

It is a super-2 number, since 2×4539921012022² (a number of 26 digits) contains 22 as substring.

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, 124591918 + ... + 124628350.

It is an arithmetic number, because the mean of its divisors is an integer number (233465792940).

Almost surely, 2^{4539921012022} is an apocalyptic number.

4539921012022 is a deficient number, since it is larger than the sum of its proper divisors (2930984362058).

4539921012022 is a wasteful number, since it uses less digits than its factorization.

4539921012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68268.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 4539921012022 in words is "four trillion, five hundred thirty-nine billion, nine hundred twenty-one million, twelve thousand, twenty-two".