2606222040 has 64 divisors (see below), whose sum is σ = 7865544960. Its totient is φ = 690825600.

The previous prime is 2606221999. The next prime is 2606222071. The reversal of 2606222040 is 402226062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2606222040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44986 + ... + 85065.

It is an arithmetic number, because the mean of its divisors is an integer number (122899140).

Almost surely, 2^2606222040 is an apocalyptic number.

2606222040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2606222040 is an abundant number, since it is smaller than the sum of its proper divisors (5259322920).

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

2606222040 is a wasteful number, since it uses less digits than its factorization.

2606222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130232 (or 130228 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2606222040 is about 51051.1707995027. The cubic root of 2606222040 is about 1376.1648821596.

The spelling of 2606222040 in words is "two billion, six hundred six million, two hundred twenty-two thousand, forty".