222801734 has 8 divisors (see below), whose sum is σ = 334562088. Its totient is φ = 111281040.

The previous prime is 222801731. The next prime is 222801739. The reversal of 222801734 is 437108222.

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

It is a super-2 number, since 2×222801734² = 99281225346813512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222801697 and 222801706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222801731) 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, 57572 + ... + 61319.

It is an arithmetic number, because the mean of its divisors is an integer number (41820261).

Almost surely, 2^222801734 is an apocalyptic number.

222801734 is a deficient number, since it is larger than the sum of its proper divisors (111760354).

222801734 is a wasteful number, since it uses less digits than its factorization.

222801734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119830.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 222801734 is about 14926.5446101903. The cubic root of 222801734 is about 606.2329286439.

Adding to 222801734 its reverse (437108222), we get a palindrome (659909956).

The spelling of 222801734 in words is "two hundred twenty-two million, eight hundred one thousand, seven hundred thirty-four".