2215535430 has 32 divisors (see below), whose sum is σ = 5329596384. Its totient is φ = 589441536.

The previous prime is 2215535381. The next prime is 2215535453. The reversal of 2215535430 is 345355122.

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

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, 72289 + ... + 98268.

It is an arithmetic number, because the mean of its divisors is an integer number (166549887).

Almost surely, 2^2215535430 is an apocalyptic number.

2215535430 is an abundant number, since it is smaller than the sum of its proper divisors (3114060954).

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

2215535430 is a wasteful number, since it uses less digits than its factorization.

2215535430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171000.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 2215535430 is about 47069.4745031214. The cubic root of 2215535430 is about 1303.6456700192.

The spelling of 2215535430 in words is "two billion, two hundred fifteen million, five hundred thirty-five thousand, four hundred thirty".