2420542522 has 8 divisors (see below), whose sum is σ = 3634458516. Its totient is φ = 1209056352.

The previous prime is 2420542513. The next prime is 2420542547. The reversal of 2420542522 is 2252450242.

It can be written as a sum of positive squares in 2 ways, for example, as 2381342401 + 39200121 = 48799^2 + 6261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2420542522² = 11718052201620240968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604963 + ... + 608950.

Almost surely, 2^2420542522 is an apocalyptic number.

2420542522 is a deficient number, since it is larger than the sum of its proper divisors (1213915994).

2420542522 is a wasteful number, since it uses less digits than its factorization.

2420542522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214912.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 2420542522 is about 49199.0093599455. The cubic root of 2420542522 is about 1342.6750087358.

Adding to 2420542522 its reverse (2252450242), we get a palindrome (4672992764).

The spelling of 2420542522 in words is "two billion, four hundred twenty million, five hundred forty-two thousand, five hundred twenty-two".