2197848065435 has 32 divisors (see below), whose sum is σ = 2906562610944. Its totient is φ = 1582122640000.

The previous prime is 2197848065381. The next prime is 2197848065437. The reversal of 2197848065435 is 5345608487912.

It is not a de Polignac number, because 2197848065435 - 2²⁶ = 2197780956571 is a prime.

It is a super-2 number, since 2×2197848065435² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2197848065437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18533480 + ... + 18651690.

It is an arithmetic number, because the mean of its divisors is an integer number (90830081592).

It is a 1-persistent number, because it is pandigital, but 2⋅2197848065435 = 4395696130870 is not.

Almost surely, 2^{2197848065435} is an apocalyptic number.

2197848065435 is a deficient number, since it is larger than the sum of its proper divisors (708714545509).

2197848065435 is a wasteful number, since it uses less digits than its factorization.

2197848065435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121675.

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 2197848065435 in words is "two trillion, one hundred ninety-seven billion, eight hundred forty-eight million, sixty-five thousand, four hundred thirty-five".