22061450200551 has 8 divisors (see below), whose sum is σ = 29415469833984. Its totient is φ = 14707532017080.

The previous prime is 22061450200507. The next prime is 22061450200561. The reversal of 22061450200551 is 15500205416022.

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

It is not a de Polignac number, because 22061450200551 - 2¹³ = 22061450192359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22061450200561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24853621 + ... + 25725966.

It is an arithmetic number, because the mean of its divisors is an integer number (3676933729248).

Almost surely, 2^{22061450200551} is an apocalyptic number.

22061450200551 is a deficient number, since it is larger than the sum of its proper divisors (7354019633433).

22061450200551 is a wasteful number, since it uses less digits than its factorization.

22061450200551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50724981.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 22061450200551 its reverse (15500205416022), we get a palindrome (37561655616573).

The spelling of 22061450200551 in words is "twenty-two trillion, sixty-one billion, four hundred fifty million, two hundred thousand, five hundred fifty-one".