35221255401 has 16 divisors (see below), whose sum is σ = 50216450688. Its totient is φ = 21880800000.

The previous prime is 35221255387. The next prime is 35221255441. The reversal of 35221255401 is 10455212253.

35221255401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 35221255401 - 2¹⁵ = 35221222633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35221255441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3413725 + ... + 3424026.

It is an arithmetic number, because the mean of its divisors is an integer number (3138528168).

Almost surely, 2^35221255401 is an apocalyptic number.

It is an amenable number.

35221255401 is a deficient number, since it is larger than the sum of its proper divisors (14995195287).

35221255401 is a wasteful number, since it uses less digits than its factorization.

35221255401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6837872.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 35221255401 its reverse (10455212253), we get a palindrome (45676467654).

The spelling of 35221255401 in words is "thirty-five billion, two hundred twenty-one million, two hundred fifty-five thousand, four hundred one".