2022251605 has 48 divisors (see below), whose sum is σ = 2814523200. Its totient is φ = 1383102720.

The previous prime is 2022251599. The next prime is 2022251611. The reversal of 2022251605 is 5061522202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2022251599) and next prime (2022251611).

It is not a de Polignac number, because 2022251605 - 2⁵ = 2022251573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022251605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3553761 + ... + 3554329.

It is an arithmetic number, because the mean of its divisors is an integer number (58635900).

Almost surely, 2^2022251605 is an apocalyptic number.

It is an amenable number.

2022251605 is a deficient number, since it is larger than the sum of its proper divisors (792271595).

2022251605 is a wasteful number, since it uses less digits than its factorization.

2022251605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2022251605 is about 44969.4519090460. The cubic root of 2022251605 is about 1264.5763718690.

Adding to 2022251605 its reverse (5061522202), we get a palindrome (7083773807).

The spelling of 2022251605 in words is "two billion, twenty-two million, two hundred fifty-one thousand, six hundred five".