2261552546 has 16 divisors (see below), whose sum is σ = 3703345920. Its totient is φ = 1027249680.

The previous prime is 2261552537. The next prime is 2261552569. The reversal of 2261552546 is 6452551622.

It is a happy number.

It is a super-2 number, since 2×2261552546² = 10229239836638164232, 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, 4061 + ... + 67376.

It is an arithmetic number, because the mean of its divisors is an integer number (231459120).

Almost surely, 2^2261552546 is an apocalyptic number.

2261552546 is a deficient number, since it is larger than the sum of its proper divisors (1441793374).

2261552546 is a wasteful number, since it uses less digits than its factorization.

2261552546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72889.

The product of its digits is 144000, while the sum is 38.

The square root of 2261552546 is about 47555.7835178856. The cubic root of 2261552546 is about 1312.6095538002.

The spelling of 2261552546 in words is "two billion, two hundred sixty-one million, five hundred fifty-two thousand, five hundred forty-six".