2291033395455 has 32 divisors (see below), whose sum is σ = 4189390170624. Its totient is φ = 1047311561856.

The previous prime is 2291033395429. The next prime is 2291033395481. The reversal of 2291033395455 is 5545933301922.

It is a Cunningham number, because it is equal to 1513616²-1.

It is an interprime number because it is at equal distance from previous prime (2291033395429) and next prime (2291033395481).

It is not a de Polignac number, because 2291033395455 - 2⁸ = 2291033395199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2291033395398 and 2291033395407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7416724 + ... + 7719446.

It is an arithmetic number, because the mean of its divisors is an integer number (130918442832).

Almost surely, 2^{2291033395455} is an apocalyptic number.

2291033395455 is a deficient number, since it is larger than the sum of its proper divisors (1898356775169).

2291033395455 is a wasteful number, since it uses less digits than its factorization.

2291033395455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374815.

The product of its (nonzero) digits is 4374000, while the sum is 51.

The spelling of 2291033395455 in words is "two trillion, two hundred ninety-one billion, thirty-three million, three hundred ninety-five thousand, four hundred fifty-five".