22061454061 has 8 divisors (see below), whose sum is σ = 22129871040. Its totient is φ = 21993071232.

The previous prime is 22061454031. The next prime is 22061454101. The reversal of 22061454061 is 16045416022.

It is a happy number.

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 22061454061 - 2⁹ = 22061453549 is a prime.

It is a super-2 number, since 2×22061454061² (a number of 21 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 (22061454031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985026 + ... + 1996108.

It is an arithmetic number, because the mean of its divisors is an integer number (2766233880).

Almost surely, 2^22061454061 is an apocalyptic number.

It is an amenable number.

22061454061 is a deficient number, since it is larger than the sum of its proper divisors (68416979).

22061454061 is a wasteful number, since it uses less digits than its factorization.

22061454061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17075.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 22061454061 in words is "twenty-two billion, sixty-one million, four hundred fifty-four thousand, sixty-one".