228667562 has 8 divisors (see below), whose sum is σ = 343246656. Its totient is φ = 114252012.

The previous prime is 228667559. The next prime is 228667597. The reversal of 228667562 is 265766822.

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

It is a super-2 number, since 2×228667562² = 104577707822047688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37328 + ... + 43019.

It is an arithmetic number, because the mean of its divisors is an integer number (42905832).

Almost surely, 2^228667562 is an apocalyptic number.

228667562 is a deficient number, since it is larger than the sum of its proper divisors (114579094).

228667562 is a wasteful number, since it uses less digits than its factorization.

228667562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81772.

The product of its digits is 483840, while the sum is 44.

The square root of 228667562 is about 15121.7579004559. The cubic root of 228667562 is about 611.5071234222.

The spelling of 228667562 in words is "two hundred twenty-eight million, six hundred sixty-seven thousand, five hundred sixty-two".