60222278 has 4 divisors (see below), whose sum is σ = 90333420. Its totient is φ = 30111138.

The previous prime is 60222269. The next prime is 60222287. The reversal of 60222278 is 87222206.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (60222269) and next prime (60222287).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60222278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055568 + ... + 15055571.

It is an arithmetic number, because the mean of its divisors is an integer number (22583355).

Almost surely, 2^60222278 is an apocalyptic number.

60222278 is a deficient number, since it is larger than the sum of its proper divisors (30111142).

60222278 is a wasteful number, since it uses less digits than its factorization.

60222278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30111141.

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

The square root of 60222278 is about 7760.3014116721. The cubic root of 60222278 is about 391.9696066606.

The spelling of 60222278 in words is "sixty million, two hundred twenty-two thousand, two hundred seventy-eight".