221629244602 has 8 divisors (see below), whose sum is σ = 332590389300. Its totient is φ = 110765781504.

The previous prime is 221629244587. The next prime is 221629244611. The reversal of 221629244602 is 206442926122.

221629244602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 221143527081 + 485717521 = 470259^2 + 22039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×221629244602² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24414727 + ... + 24423802.

Almost surely, 2^221629244602 is an apocalyptic number.

221629244602 is a deficient number, since it is larger than the sum of its proper divisors (110961144698).

221629244602 is a wasteful number, since it uses less digits than its factorization.

221629244602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48840800.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 221629244602 in words is "two hundred twenty-one billion, six hundred twenty-nine million, two hundred forty-four thousand, six hundred two".