424062221 has 8 divisors (see below), whose sum is σ = 473897088. Its totient is φ = 376108000.

The previous prime is 424062203. The next prime is 424062257. The reversal of 424062221 is 122260424.

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

It is a cyclic number.

It is not a de Polignac number, because 424062221 - 2¹⁸ = 423800077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424062281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469685 + ... + 470586.

It is an arithmetic number, because the mean of its divisors is an integer number (59237136).

Almost surely, 2^424062221 is an apocalyptic number.

424062221 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

424062221 is a deficient number, since it is larger than the sum of its proper divisors (49834867).

424062221 is a wasteful number, since it uses less digits than its factorization.

424062221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940323.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 424062221 is about 20592.7710859903. The cubic root of 424062221 is about 751.2938974518.

The spelling of 424062221 in words is "four hundred twenty-four million, sixty-two thousand, two hundred twenty-one".