2261465506 has 16 divisors (see below), whose sum is σ = 3411229248. Its totient is φ = 1124398800.

The previous prime is 2261465491. The next prime is 2261465513. The reversal of 2261465506 is 6055641622.

It is a super-2 number, since 2×2261465506² = 10228452469655672072, 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, 902251 + ... + 904753.

It is an arithmetic number, because the mean of its divisors is an integer number (213201828).

Almost surely, 2^2261465506 is an apocalyptic number.

2261465506 is a deficient number, since it is larger than the sum of its proper divisors (1149763742).

2261465506 is a wasteful number, since it uses less digits than its factorization.

2261465506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2261465506 is about 47554.8683732801. The cubic root of 2261465506 is about 1312.5927141883.

The spelling of 2261465506 in words is "two billion, two hundred sixty-one million, four hundred sixty-five thousand, five hundred six".