2210000378 has 4 divisors (see below), whose sum is σ = 3315000570. Its totient is φ = 1105000188.

The previous prime is 2210000297. The next prime is 2210000383. The reversal of 2210000378 is 8730000122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1996927969 + 213072409 = 44687^2 + 14597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552500093 + ... + 552500096.

Almost surely, 2^2210000378 is an apocalyptic number.

2210000378 is a deficient number, since it is larger than the sum of its proper divisors (1105000192).

2210000378 is a wasteful number, since it uses less digits than its factorization.

2210000378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105000191.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2210000378 is about 47010.6411145392. The cubic root of 2210000378 is about 1302.5591359861.

The spelling of 2210000378 in words is "two billion, two hundred ten million, three hundred seventy-eight", and thus it is an aban number.