2302420226491 has 32 divisors (see below), whose sum is σ = 2907461836800. Its totient is φ = 1771032725280.

The previous prime is 2302420226437. The next prime is 2302420226503. The reversal of 2302420226491 is 1946220242032.

It is not a de Polignac number, because 2302420226491 - 2³³ = 2293830291899 is a prime.

It is a super-2 number, since 2×2302420226491² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2302420226491.

It is not an unprimeable number, because it can be changed into a prime (2302420226401) 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, 33075000 + ... + 33144538.

It is an arithmetic number, because the mean of its divisors is an integer number (90858182400).

Almost surely, 2^{2302420226491} is an apocalyptic number.

2302420226491 is a deficient number, since it is larger than the sum of its proper divisors (605041610309).

2302420226491 is a wasteful number, since it uses less digits than its factorization.

2302420226491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75079.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 2302420226491 in words is "two trillion, three hundred two billion, four hundred twenty million, two hundred twenty-six thousand, four hundred ninety-one".