2458218855 has 8 divisors (see below), whose sum is σ = 3933150192. Its totient is φ = 1311050048.

The previous prime is 2458218793. The next prime is 2458218857. The reversal of 2458218855 is 5588128542.

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 2458218855 - 2¹³ = 2458210663 is a prime.

It is a super-2 number, since 2×2458218855² = 12085679878155022050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458218857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81940614 + ... + 81940643.

It is an arithmetic number, because the mean of its divisors is an integer number (491643774).

Almost surely, 2^2458218855 is an apocalyptic number.

2458218855 is a deficient number, since it is larger than the sum of its proper divisors (1474931337).

2458218855 is a wasteful number, since it uses less digits than its factorization.

2458218855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163881265.

The product of its digits is 1024000, while the sum is 48.

The square root of 2458218855 is about 49580.4281445814. The cubic root of 2458218855 is about 1349.6055280930.

The spelling of 2458218855 in words is "two billion, four hundred fifty-eight million, two hundred eighteen thousand, eight hundred fifty-five".