222602421887 has 32 divisors (see below), whose sum is σ = 251904204288. Its totient is φ = 195551870976.

The previous prime is 222602421863. The next prime is 222602421889. The reversal of 222602421887 is 788124206222.

It is a cyclic number.

It is not a de Polignac number, because 222602421887 - 2¹⁶ = 222602356351 is a prime.

It is a super-3 number, since 3×222602421887³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222602421889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19379648 + ... + 19391130.

It is an arithmetic number, because the mean of its divisors is an integer number (7872006384).

Almost surely, 2^222602421887 is an apocalyptic number.

222602421887 is a deficient number, since it is larger than the sum of its proper divisors (29301782401).

222602421887 is a wasteful number, since it uses less digits than its factorization.

222602421887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12719.

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 222602421887 in words is "two hundred twenty-two billion, six hundred two million, four hundred twenty-one thousand, eight hundred eighty-seven".