45322302221031 has 16 divisors (see below), whose sum is σ = 67531235240448. Its totient is φ = 26798109220800.

The previous prime is 45322302221023. The next prime is 45322302221039. The reversal of 45322302221031 is 13012220322354.

It is an interprime number because it is at equal distance from previous prime (45322302221023) and next prime (45322302221039).

It is not a de Polignac number, because 45322302221031 - 2³ = 45322302221023 is a prime.

It is a super-2 number, since 2×45322302221031² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45322302221031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45322302221039) 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, 16748816911 + ... + 16748819616.

It is an arithmetic number, because the mean of its divisors is an integer number (4220702202528).

Almost surely, 2^{45322302221031} is an apocalyptic number.

45322302221031 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45322302221031 is a deficient number, since it is larger than the sum of its proper divisors (22208933019417).

45322302221031 is a wasteful number, since it uses less digits than its factorization.

45322302221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33497636582.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 45322302221031 its reverse (13012220322354), we get a palindrome (58334522543385).

The spelling of 45322302221031 in words is "forty-five trillion, three hundred twenty-two billion, three hundred two million, two hundred twenty-one thousand, thirty-one".