2145022362 has 48 divisors (see below), whose sum is σ = 5623929792. Its totient is φ = 576812160.

The previous prime is 2145022333. The next prime is 2145022403. The reversal of 2145022362 is 2632205412.

It is a happy number.

It is a super-2 number, since 2×2145022362² = 9202241866960118088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498564 + ... + 502847.

It is an arithmetic number, because the mean of its divisors is an integer number (117165204).

Almost surely, 2^2145022362 is an apocalyptic number.

2145022362 is an abundant number, since it is smaller than the sum of its proper divisors (3478907430).

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

2145022362 is a wasteful number, since it uses less digits than its factorization.

2145022362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001443 (or 1001440 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2145022362 is about 46314.3861235362. The cubic root of 2145022362 is about 1289.6660718509. Note that the first 3 decimals are identical.

Adding to 2145022362 its reverse (2632205412), we get a palindrome (4777227774).

The spelling of 2145022362 in words is "two billion, one hundred forty-five million, twenty-two thousand, three hundred sixty-two".