221241033054 has 24 divisors (see below), whose sum is σ = 481178226672. Its totient is φ = 73466602560.

The previous prime is 221241033049. The next prime is 221241033077. The reversal of 221241033054 is 450330142122.

221241033054 is a `hidden beast` number, since 2 + 212 + 410 + 3 + 30 + 5 + 4 = 666.

It is a super-2 number, since 2×221241033054² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23362507 + ... + 23371974.

It is an arithmetic number, because the mean of its divisors is an integer number (20049092778).

Almost surely, 2^221241033054 is an apocalyptic number.

221241033054 is an abundant number, since it is smaller than the sum of its proper divisors (259937193618).

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

221241033054 is a wasteful number, since it uses less digits than its factorization.

221241033054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46734752 (or 46734749 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 221241033054 its reverse (450330142122), we get a palindrome (671571175176).

The spelling of 221241033054 in words is "two hundred twenty-one billion, two hundred forty-one million, thirty-three thousand, fifty-four".