2263612406 has 16 divisors (see below), whose sum is σ = 3706380288. Its totient is φ = 1028279400.

The previous prime is 2263612387. The next prime is 2263612427. The reversal of 2263612406 is 6042163622.

It is a super-2 number, since 2×2263612406² = 10247882249194217672, which contains 22 as substring.

It is a Curzon number.

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, 5651 + ... + 67521.

It is an arithmetic number, because the mean of its divisors is an integer number (231648768).

Almost surely, 2^2263612406 is an apocalyptic number.

2263612406 is a deficient number, since it is larger than the sum of its proper divisors (1442767882).

2263612406 is a wasteful number, since it uses less digits than its factorization.

2263612406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63547.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2263612406 is about 47577.4358913971. The cubic root of 2263612406 is about 1313.0079484707.

The spelling of 2263612406 in words is "two billion, two hundred sixty-three million, six hundred twelve thousand, four hundred six".