201422433655 has 8 divisors (see below), whose sum is σ = 241724954592. Its totient is φ = 161125924128.

The previous prime is 201422433643. The next prime is 201422433677. The reversal of 201422433655 is 556334224102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201422433655 is a prime.

It is a super-3 number, since 3×201422433655³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

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, 1428804 + ... + 1563433.

It is an arithmetic number, because the mean of its divisors is an integer number (30215619324).

Almost surely, 2^201422433655 is an apocalyptic number.

201422433655 is a deficient number, since it is larger than the sum of its proper divisors (40302520937).

201422433655 is a wasteful number, since it uses less digits than its factorization.

201422433655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005705.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 201422433655 its reverse (556334224102), we get a palindrome (757756657757).

The spelling of 201422433655 in words is "two hundred one billion, four hundred twenty-two million, four hundred thirty-three thousand, six hundred fifty-five".