2222415340 has 24 divisors (see below), whose sum is σ = 4668369552. Its totient is φ = 888719040.

The previous prime is 2222415337. The next prime is 2222415341. The reversal of 2222415340 is 435142222.

It is not an unprimeable number, because it can be changed into a prime (2222415341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69775 + ... + 96505.

It is an arithmetic number, because the mean of its divisors is an integer number (194515398).

Almost surely, 2^2222415340 is an apocalyptic number.

2222415340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222415340 is an abundant number, since it is smaller than the sum of its proper divisors (2445954212).

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

2222415340 is a wasteful number, since it uses less digits than its factorization.

2222415340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30897 (or 30895 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2222415340 is about 47142.5003579573. The cubic root of 2222415340 is about 1304.9936808216.

Adding to 2222415340 its reverse (435142222), we get a palindrome (2657557562).

The spelling of 2222415340 in words is "two billion, two hundred twenty-two million, four hundred fifteen thousand, three hundred forty".