2261354242 has 16 divisors (see below), whose sum is σ = 3942313920. Its totient is φ = 952725168.

The previous prime is 2261354209. The next prime is 2261354267. The reversal of 2261354242 is 2424531622.

It is a super-2 number, since 2×2261354242² = 10227446015622789128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368033 + ... + 1369684.

It is an arithmetic number, because the mean of its divisors is an integer number (246394620).

Almost surely, 2^2261354242 is an apocalyptic number.

2261354242 is a deficient number, since it is larger than the sum of its proper divisors (1680959678).

2261354242 is a wasteful number, since it uses less digits than its factorization.

2261354242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737785.

The product of its digits is 23040, while the sum is 31.

The square root of 2261354242 is about 47553.6985102105. The cubic root of 2261354242 is about 1312.5711873346.

Adding to 2261354242 its reverse (2424531622), we get a palindrome (4685885864).

The spelling of 2261354242 in words is "two billion, two hundred sixty-one million, three hundred fifty-four thousand, two hundred forty-two".