215226038 has 8 divisors (see below), whose sum is σ = 324977520. Its totient is φ = 106900200.

The previous prime is 215226031. The next prime is 215226101. The reversal of 215226038 is 830622512.

215226038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 215226038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215226031) 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, 356033 + ... + 356636.

It is an arithmetic number, because the mean of its divisors is an integer number (40622190).

Almost surely, 2^215226038 is an apocalyptic number.

215226038 is a deficient number, since it is larger than the sum of its proper divisors (109751482).

215226038 is a wasteful number, since it uses less digits than its factorization.

215226038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712822.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 215226038 is about 14670.5841056176. The cubic root of 215226038 is about 599.2825108761.

The spelling of 215226038 in words is "two hundred fifteen million, two hundred twenty-six thousand, thirty-eight".