2215182470990 has 16 divisors (see below), whose sum is σ = 4054910286960. Its totient is φ = 871054801920.

The previous prime is 2215182470983. The next prime is 2215182470999. The reversal of 2215182470990 is 990742815122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215182470999) 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, 1877272691 + ... + 1877273870.

It is an arithmetic number, because the mean of its divisors is an integer number (253431892935).

Almost surely, 2^{2215182470990} is an apocalyptic number.

2215182470990 is a deficient number, since it is larger than the sum of its proper divisors (1839727815970).

2215182470990 is a wasteful number, since it uses less digits than its factorization.

2215182470990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754546627.

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 2215182470990 in words is "two trillion, two hundred fifteen billion, one hundred eighty-two million, four hundred seventy thousand, nine hundred ninety".