242422510 has 32 divisors (see below), whose sum is σ = 476697312. Its totient is φ = 88030080.

The previous prime is 242422493. The next prime is 242422559. The reversal of 242422510 is 15224242.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 121884 + ... + 123856.

It is an arithmetic number, because the mean of its divisors is an integer number (14896791).

Almost surely, 2^242422510 is an apocalyptic number.

242422510 is a deficient number, since it is larger than the sum of its proper divisors (234274802).

242422510 is a wasteful number, since it uses less digits than its factorization.

242422510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 242422510 is about 15569.9232496503. The cubic root of 242422510 is about 623.5304224552.

Adding to 242422510 its reverse (15224242), we get a palindrome (257646752).

The spelling of 242422510 in words is "two hundred forty-two million, four hundred twenty-two thousand, five hundred ten".