242219355 has 16 divisors (see below), whose sum is σ = 442915584. Its totient is φ = 110728800.

The previous prime is 242219333. The next prime is 242219389. The reversal of 242219355 is 553912242.

It is not a de Polignac number, because 242219355 - 2⁵ = 242219323 is a prime.

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, 1153321 + ... + 1153530.

It is an arithmetic number, because the mean of its divisors is an integer number (27682224).

Almost surely, 2^242219355 is an apocalyptic number.

242219355 is a deficient number, since it is larger than the sum of its proper divisors (200696229).

242219355 is a wasteful number, since it uses less digits than its factorization.

242219355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306866.

The product of its digits is 21600, while the sum is 33.

The square root of 242219355 is about 15563.3979259029. The cubic root of 242219355 is about 623.3561967141.

The spelling of 242219355 in words is "two hundred forty-two million, two hundred nineteen thousand, three hundred fifty-five".