2415420221633 has 16 divisors (see below), whose sum is σ = 2641012646400. Its totient is φ = 2199162604800.

The previous prime is 2415420221609. The next prime is 2415420221639. The reversal of 2415420221633 is 3361220245142.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2415420221633 - 2²⁴ = 2415403444417 is a prime.

It is a super-2 number, since 2×2415420221633² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2415420221593 and 2415420221602.

It is not an unprimeable number, because it can be changed into a prime (2415420221639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506918 + ... + 2255616.

It is an arithmetic number, because the mean of its divisors is an integer number (165063290400).

Almost surely, 2^{2415420221633} is an apocalyptic number.

It is an amenable number.

2415420221633 is a deficient number, since it is larger than the sum of its proper divisors (225592424767).

2415420221633 is a wasteful number, since it uses less digits than its factorization.

2415420221633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751368.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 2415420221633 its reverse (3361220245142), we get a palindrome (5776640466775).

The spelling of 2415420221633 in words is "two trillion, four hundred fifteen billion, four hundred twenty million, two hundred twenty-one thousand, six hundred thirty-three".