221422312401010 has 16 divisors (see below), whose sum is σ = 455497328367936. Its totient is φ = 75916221394608.

The previous prime is 221422312400987. The next prime is 221422312401053. The reversal of 221422312401010 is 10104213224122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1581587945652 + ... + 1581587945791.

It is an arithmetic number, because the mean of its divisors is an integer number (28468583022996).

Almost surely, 2^{221422312401010} is an apocalyptic number.

221422312401010 is an abundant number, since it is smaller than the sum of its proper divisors (234075015966926).

221422312401010 is a wasteful number, since it uses less digits than its factorization.

221422312401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163175891457.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 221422312401010 its reverse (10104213224122), we get a palindrome (231526525625132).

The spelling of 221422312401010 in words is "two hundred twenty-one trillion, four hundred twenty-two billion, three hundred twelve million, four hundred one thousand, ten".