2420990231 has 8 divisors (see below), whose sum is σ = 2672901504. Its totient is φ = 2174382520.

The previous prime is 2420990183. The next prime is 2420990237. The reversal of 2420990231 is 1320990242.

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

It is a cyclic number.

It is not a de Polignac number, because 2420990231 - 2³⁰ = 1347248407 is a prime.

It is a super-2 number, since 2×2420990231² = 11722387397194866722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420990237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324931 + ... + 1326756.

It is an arithmetic number, because the mean of its divisors is an integer number (334112688).

Almost surely, 2^2420990231 is an apocalyptic number.

2420990231 is a deficient number, since it is larger than the sum of its proper divisors (251911273).

2420990231 is a wasteful number, since it uses less digits than its factorization.

2420990231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651781.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2420990231 is about 49203.5591293963. The cubic root of 2420990231 is about 1342.7577850311.

The spelling of 2420990231 in words is "two billion, four hundred twenty million, nine hundred ninety thousand, two hundred thirty-one".