2274049491 has 16 divisors (see below), whose sum is σ = 3615880704. Its totient is φ = 1242958464.

The previous prime is 2274049487. The next prime is 2274049507. The reversal of 2274049491 is 1949404722.

It is not a de Polignac number, because 2274049491 - 2² = 2274049487 is a prime.

It is a super-3 number, since 3×2274049491³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2274049411) 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, 2353606 + ... + 2354571.

It is an arithmetic number, because the mean of its divisors is an integer number (225992544).

Almost surely, 2^2274049491 is an apocalyptic number.

2274049491 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2274049491 is a deficient number, since it is larger than the sum of its proper divisors (1341831213).

2274049491 is a wasteful number, since it uses less digits than its factorization.

2274049491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708210.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2274049491 is about 47686.9949881516. The cubic root of 2274049491 is about 1315.0228645660.

The spelling of 2274049491 in words is "two billion, two hundred seventy-four million, forty-nine thousand, four hundred ninety-one".