2237220499 has 4 divisors (see below), whose sum is σ = 2238420664. Its totient is φ = 2236020336.

The previous prime is 2237220481. The next prime is 2237220509. The reversal of 2237220499 is 9940227322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9940227322 = 2 ⋅4970113661.

It is a cyclic number.

It is not a de Polignac number, because 2237220499 - 2⁵ = 2237220467 is a prime.

It is a super-2 number, since 2×2237220499² = 10010311122291618002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2237220439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597282 + ... + 601015.

It is an arithmetic number, because the mean of its divisors is an integer number (559605166).

Almost surely, 2^2237220499 is an apocalyptic number.

2237220499 is a deficient number, since it is larger than the sum of its proper divisors (1200165).

2237220499 is a wasteful number, since it uses less digits than its factorization.

2237220499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200164.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2237220499 is about 47299.2653114190. The cubic root of 2237220499 is about 1307.8851136442.

The spelling of 2237220499 in words is "two billion, two hundred thirty-seven million, two hundred twenty thousand, four hundred ninety-nine".