10005551622 has 32 divisors (see below), whose sum is σ = 24255884160. Its totient is φ = 3031985160.

The previous prime is 10005551587. The next prime is 10005551651. The reversal of 10005551622 is 22615550001.

10005551622 is a `hidden beast` number, since 100 + 0 + 5 + 551 + 6 + 2 + 2 = 666.

It is a super-2 number, since 2×10005551622² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8421588 + ... + 8422775.

It is an arithmetic number, because the mean of its divisors is an integer number (757996380).

Almost surely, 2^10005551622 is an apocalyptic number.

10005551622 is an abundant number, since it is smaller than the sum of its proper divisors (14250332538).

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

10005551622 is a wasteful number, since it uses less digits than its factorization.

10005551622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16844385 (or 16844379 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 10005551622 in words is "ten billion, five million, five hundred fifty-one thousand, six hundred twenty-two".