2202024340 has 12 divisors (see below), whose sum is σ = 4624251156. Its totient is φ = 880809728.

The previous prime is 2202024313. The next prime is 2202024343. The reversal of 2202024340 is 434202022.

It can be written as a sum of positive squares in 2 ways, for example, as 698756356 + 1503267984 = 26434^2 + 38772^2 .

It is a super-2 number, since 2×2202024340² = 9697822387904871200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202024343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55050589 + ... + 55050628.

It is an arithmetic number, because the mean of its divisors is an integer number (385354263).

Almost surely, 2^2202024340 is an apocalyptic number.

2202024340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202024340 is an abundant number, since it is smaller than the sum of its proper divisors (2422226816).

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

2202024340 is a wasteful number, since it uses less digits than its factorization.

2202024340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101226 (or 110101224 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2202024340 is about 46925.7321732970. The cubic root of 2202024340 is about 1300.9902396033.

Adding to 2202024340 its reverse (434202022), we get a palindrome (2636226362).

It can be divided in two parts, 22020 and 24340, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 2202024340 in words is "two billion, two hundred two million, twenty-four thousand, three hundred forty".