10285224456 has 128 divisors (see below), whose sum is σ = 28955646720. Its totient is φ = 3020734464.

The previous prime is 10285224449. The next prime is 10285224463. The reversal of 10285224456 is 65442258201.

It is an interprime number because it is at equal distance from previous prime (10285224449) and next prime (10285224463).

It is a super-2 number, since 2×10285224456² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4254160 + ... + 4256576.

It is an arithmetic number, because the mean of its divisors is an integer number (226215990).

Almost surely, 2^10285224456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10285224456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14477823360).

10285224456 is an abundant number, since it is smaller than the sum of its proper divisors (18670422264).

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

10285224456 is a wasteful number, since it uses less digits than its factorization.

10285224456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 10285224456 in words is "ten billion, two hundred eighty-five million, two hundred twenty-four thousand, four hundred fifty-six".