10221146046 has 24 divisors (see below), whose sum is σ = 22149568584. Its totient is φ = 3406471440.

The previous prime is 10221146041. The next prime is 10221146051. The reversal of 10221146046 is 64064112201.

It is an interprime number because it is at equal distance from previous prime (10221146041) and next prime (10221146051).

It is a super-2 number, since 2×10221146046² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221146041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68761 + ... + 158651.

It is an arithmetic number, because the mean of its divisors is an integer number (922898691).

Almost surely, 2^10221146046 is an apocalyptic number.

10221146046 is an abundant number, since it is smaller than the sum of its proper divisors (11928422538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221146046 is a wasteful number, since it uses less digits than its factorization.

10221146046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96216 (or 96213 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 10221146046 its reverse (64064112201), we get a palindrome (74285258247).

The spelling of 10221146046 in words is "ten billion, two hundred twenty-one million, one hundred forty-six thousand, forty-six".