4221625571262 has 96 divisors (see below), whose sum is σ = 10036061927424. Its totient is φ = 1271893622400.

The previous prime is 4221625571243. The next prime is 4221625571297. The reversal of 4221625571262 is 2621755261224.

4221625571262 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 625 + 5 + 7 + 12 + 6 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72089658 + ... + 72148194.

It is an arithmetic number, because the mean of its divisors is an integer number (104542311744).

Almost surely, 2^{4221625571262} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4221625571262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5018030963712).

4221625571262 is an abundant number, since it is smaller than the sum of its proper divisors (5814436356162).

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

4221625571262 is a wasteful number, since it uses less digits than its factorization.

4221625571262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60654 (or 60651 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 4221625571262 in words is "four trillion, two hundred twenty-one billion, six hundred twenty-five million, five hundred seventy-one thousand, two hundred sixty-two".