2213551245 has 16 divisors (see below), whose sum is σ = 3617038080. Its totient is φ = 1155441984.

The previous prime is 2213551217. The next prime is 2213551259. The reversal of 2213551245 is 5421553122.

It is not a de Polignac number, because 2213551245 - 2⁵ = 2213551213 is a prime.

It is a super-2 number, since 2×2213551245² = 9799618228482100050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569190 + ... + 1570599.

It is an arithmetic number, because the mean of its divisors is an integer number (226064880).

Almost surely, 2^2213551245 is an apocalyptic number.

It is an amenable number.

2213551245 is a deficient number, since it is larger than the sum of its proper divisors (1403486835).

2213551245 is a wasteful number, since it uses less digits than its factorization.

2213551245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139844.

The product of its digits is 12000, while the sum is 30.

The square root of 2213551245 is about 47048.3925867824. The cubic root of 2213551245 is about 1303.2563816147.

The spelling of 2213551245 in words is "two billion, two hundred thirteen million, five hundred fifty-one thousand, two hundred forty-five".