2273577542 has 4 divisors (see below), whose sum is σ = 3410366316. Its totient is φ = 1136788770.

The previous prime is 2273577533. The next prime is 2273577557. The reversal of 2273577542 is 2457753722.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2273577493 and 2273577502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568394384 + ... + 568394387.

It is an arithmetic number, because the mean of its divisors is an integer number (852591579).

Almost surely, 2^2273577542 is an apocalyptic number.

2273577542 is a deficient number, since it is larger than the sum of its proper divisors (1136788774).

2273577542 is a wasteful number, since it uses less digits than its factorization.

2273577542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136788773.

The product of its digits is 823200, while the sum is 44.

The square root of 2273577542 is about 47682.0463277322. The cubic root of 2273577542 is about 1314.9318863841.

The spelling of 2273577542 in words is "two billion, two hundred seventy-three million, five hundred seventy-seven thousand, five hundred forty-two".