10422451215 has 96 divisors (see below), whose sum is σ = 19963846656. Its totient is φ = 4988148480.

The previous prime is 10422451211. The next prime is 10422451217. The reversal of 10422451215 is 51215422401.

It is a happy number.

It is not a de Polignac number, because 10422451215 - 2² = 10422451211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10422451211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19927944 + ... + 19928466.

It is an arithmetic number, because the mean of its divisors is an integer number (207956736).

Almost surely, 2^10422451215 is an apocalyptic number.

10422451215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10422451215 is a deficient number, since it is larger than the sum of its proper divisors (9541395441).

10422451215 is a wasteful number, since it uses less digits than its factorization.

10422451215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 10422451215 its reverse (51215422401), we get a palindrome (61637873616).

The spelling of 10422451215 in words is "ten billion, four hundred twenty-two million, four hundred fifty-one thousand, two hundred fifteen".