35220345222 has 16 divisors (see below), whose sum is σ = 70488271152. Its totient is φ = 11732184960.

The previous prime is 35220345217. The next prime is 35220345229. The reversal of 35220345222 is 22254302253.

It is a self number, because there is not a number n which added to its sum of digits gives 35220345222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35220345229) 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, 1972903 + ... + 1990674.

It is an arithmetic number, because the mean of its divisors is an integer number (4405516947).

Almost surely, 2^35220345222 is an apocalyptic number.

35220345222 is an abundant number, since it is smaller than the sum of its proper divisors (35267925930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35220345222 is a wasteful number, since it uses less digits than its factorization.

35220345222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965063.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 35220345222 its reverse (22254302253), we get a palindrome (57474647475).

The spelling of 35220345222 in words is "thirty-five billion, two hundred twenty million, three hundred forty-five thousand, two hundred twenty-two".