22061050461421 has 8 divisors (see below), whose sum is σ = 22071569909760. Its totient is φ = 22050531612528.

The previous prime is 22061050461409. The next prime is 22061050461481. The reversal of 22061050461421 is 12416405016022.

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

It is a cyclic number.

It is not a de Polignac number, because 22061050461421 - 2⁹ = 22061050460909 is a prime.

It is a super-2 number, since 2×22061050461421² (a number of 27 digits) contains 22 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 (22061050461481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84878355 + ... + 85137871.

It is an arithmetic number, because the mean of its divisors is an integer number (2758946238720).

Almost surely, 2^{22061050461421} is an apocalyptic number.

It is an amenable number.

22061050461421 is a deficient number, since it is larger than the sum of its proper divisors (10519448339).

22061050461421 is a wasteful number, since it uses less digits than its factorization.

22061050461421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299723.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 22061050461421 its reverse (12416405016022), we get a palindrome (34477455477443).

The spelling of 22061050461421 in words is "twenty-two trillion, sixty-one billion, fifty million, four hundred sixty-one thousand, four hundred twenty-one".