22000255415 has 8 divisors (see below), whose sum is σ = 26847769680. Its totient is φ = 17301895552.

The previous prime is 22000255399. The next prime is 22000255469. The reversal of 22000255415 is 51455200022.

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 22000255415 - 2⁴ = 22000255399 is a prime.

It is a super-2 number, since 2×22000255415² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37288274 + ... + 37288863.

It is an arithmetic number, because the mean of its divisors is an integer number (3355971210).

Almost surely, 2^22000255415 is an apocalyptic number.

22000255415 is a deficient number, since it is larger than the sum of its proper divisors (4847514265).

22000255415 is an equidigital number, since it uses as much as digits as its factorization.

22000255415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74577201.

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 22000255415 its reverse (51455200022), we get a palindrome (73455455437).

The spelling of 22000255415 in words is "twenty-two billion, two hundred fifty-five thousand, four hundred fifteen".