2045351022 has 64 divisors (see below), whose sum is σ = 5088593664. Its totient is φ = 538467840.

The previous prime is 2045351003. The next prime is 2045351027. The reversal of 2045351022 is 2201535402.

It is a junction number, because it is equal to n+sod(n) for n = 2045350983 and 2045351001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045351027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55528 + ... + 84699.

It is an arithmetic number, because the mean of its divisors is an integer number (79509276).

Almost surely, 2^2045351022 is an apocalyptic number.

2045351022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2045351022 is an abundant number, since it is smaller than the sum of its proper divisors (3043242642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045351022 is a wasteful number, since it uses less digits than its factorization.

2045351022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140273.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2045351022 is about 45225.5571773306. The cubic root of 2045351022 is about 1269.3730805402.

Adding to 2045351022 its reverse (2201535402), we get a palindrome (4246886424).

The spelling of 2045351022 in words is "two billion, forty-five million, three hundred fifty-one thousand, twenty-two".