2089224995551 has 16 divisors (see below), whose sum is σ = 2152770972768. Its totient is φ = 2026629504000.

The previous prime is 2089224995513. The next prime is 2089224995581. The reversal of 2089224995551 is 1555994229802.

It is not a de Polignac number, because 2089224995551 - 2⁷ = 2089224995423 is a prime.

It is a super-2 number, since 2×2089224995551² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

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 2089224995551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089224995581) 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, 71531751 + ... + 71560951.

It is an arithmetic number, because the mean of its divisors is an integer number (134548185798).

Almost surely, 2^{2089224995551} is an apocalyptic number.

2089224995551 is a deficient number, since it is larger than the sum of its proper divisors (63545977217).

2089224995551 is a wasteful number, since it uses less digits than its factorization.

2089224995551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45402.

The product of its (nonzero) digits is 23328000, while the sum is 61.

The spelling of 2089224995551 in words is "two trillion, eighty-nine billion, two hundred twenty-four million, nine hundred ninety-five thousand, five hundred fifty-one".