2291299054 has 32 divisors (see below), whose sum is σ = 3938803200. Its totient is φ = 989498400.

The previous prime is 2291299033. The next prime is 2291299057. The reversal of 2291299054 is 4509921922.

It is a super-2 number, since 2×2291299054² = 10500102709722589832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2291299054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2291299057) 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, 60199 + ... + 90589.

It is an arithmetic number, because the mean of its divisors is an integer number (123087600).

Almost surely, 2^2291299054 is an apocalyptic number.

2291299054 is a deficient number, since it is larger than the sum of its proper divisors (1647504146).

2291299054 is a wasteful number, since it uses less digits than its factorization.

2291299054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30576.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 2291299054 is about 47867.5156447460. The cubic root of 2291299054 is about 1318.3394818621.

The spelling of 2291299054 in words is "two billion, two hundred ninety-one million, two hundred ninety-nine thousand, fifty-four".