2261465148 has 24 divisors (see below), whose sum is σ = 5304098128. Its totient is φ = 749915136.

The previous prime is 2261465131. The next prime is 2261465237. The reversal of 2261465148 is 8415641622.

It is a happy number.

It is a super-2 number, since 2×2261465148² = 10228449231237323808, which contains 22 as substring.

It is a congruent number.

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, 485911 + ... + 490542.

Almost surely, 2^2261465148 is an apocalyptic number.

It is an amenable number.

2261465148 is an abundant number, since it is smaller than the sum of its proper divisors (3042632980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2261465148 is a wasteful number, since it uses less digits than its factorization.

2261465148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976653 (or 976651 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 2261465148 is about 47554.8646092069. The cubic root of 2261465148 is about 1312.5926449252.

The spelling of 2261465148 in words is "two billion, two hundred sixty-one million, four hundred sixty-five thousand, one hundred forty-eight".