2271195654 has 32 divisors (see below), whose sum is σ = 5590636800. Its totient is φ = 598996512.

The previous prime is 2271195611. The next prime is 2271195659. The reversal of 2271195654 is 4565911722.

2271195654 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271195659) 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, 2079304 + ... + 2080395.

It is an arithmetic number, because the mean of its divisors is an integer number (174707400).

Almost surely, 2^2271195654 is an apocalyptic number.

2271195654 is an abundant number, since it is smaller than the sum of its proper divisors (3319441146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2271195654 is a wasteful number, since it uses less digits than its factorization.

2271195654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159724.

The product of its digits is 151200, while the sum is 42.

The square root of 2271195654 is about 47657.0630022455. The cubic root of 2271195654 is about 1314.4725347232.

The spelling of 2271195654 in words is "two billion, two hundred seventy-one million, one hundred ninety-five thousand, six hundred fifty-four".