2214703920 has 320 divisors, whose sum is σ = 8243472384. Its totient is φ = 484700160.

The previous prime is 2214703919. The next prime is 2214703943. The reversal of 2214703920 is 293074122.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1612354 + ... + 1613726.

Almost surely, 2^2214703920 is an apocalyptic number.

2214703920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2214703920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4121736192).

2214703920 is an abundant number, since it is smaller than the sum of its proper divisors (6028768464).

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

2214703920 is a wasteful number, since it uses less digits than its factorization.

2214703920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2214703920 is about 47060.6408796140. The cubic root of 2214703920 is about 1303.4825597035.

The spelling of 2214703920 in words is "two billion, two hundred fourteen million, seven hundred three thousand, nine hundred twenty".