542221061230 has 16 divisors (see below), whose sum is σ = 976178180880. Its totient is φ = 216848364352.

The previous prime is 542221061219. The next prime is 542221061243. The reversal of 542221061230 is 32160122245.

It is a super-2 number, since 2×542221061230² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 4950640 + ... + 5058979.

It is an arithmetic number, because the mean of its divisors is an integer number (61011136305).

Almost surely, 2^542221061230 is an apocalyptic number.

542221061230 is a deficient number, since it is larger than the sum of its proper divisors (433957119650).

542221061230 is a wasteful number, since it uses less digits than its factorization.

542221061230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015043.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 542221061230 its reverse (32160122245), we get a palindrome (574381183475).

The spelling of 542221061230 in words is "five hundred forty-two billion, two hundred twenty-one million, sixty-one thousand, two hundred thirty".