2642517022 has 8 divisors (see below), whose sum is σ = 3965255496. Its totient is φ = 1320765192.

The previous prime is 2642517019. The next prime is 2642517029. The reversal of 2642517022 is 2207152462.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642517029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239928 + ... + 250699.

It is an arithmetic number, because the mean of its divisors is an integer number (495656937).

Almost surely, 2^2642517022 is an apocalyptic number.

2642517022 is a deficient number, since it is larger than the sum of its proper divisors (1322738474).

2642517022 is a wasteful number, since it uses less digits than its factorization.

2642517022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493322.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2642517022 is about 51405.4182163709. The cubic root of 2642517022 is about 1382.5237410126.

Adding to 2642517022 its reverse (2207152462), we get a palindrome (4849669484).

The spelling of 2642517022 in words is "two billion, six hundred forty-two million, five hundred seventeen thousand, twenty-two".