235220422051 has 8 divisors (see below), whose sum is σ = 236548855440. Its totient is φ = 233894552448.

The previous prime is 235220422001. The next prime is 235220422091. The reversal of 235220422051 is 150224022532.

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 235220422051 - 2¹⁹ = 235219897763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235220422001) 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, 456786 + ... + 824071.

It is an arithmetic number, because the mean of its divisors is an integer number (29568606930).

Almost surely, 2^235220422051 is an apocalyptic number.

235220422051 is a deficient number, since it is larger than the sum of its proper divisors (1328433389).

235220422051 is a wasteful number, since it uses less digits than its factorization.

235220422051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281893.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 235220422051 its reverse (150224022532), we get a palindrome (385444444583).

The spelling of 235220422051 in words is "two hundred thirty-five billion, two hundred twenty million, four hundred twenty-two thousand, fifty-one".