64150222 has 16 divisors (see below), whose sum is σ = 100818432. Its totient is φ = 30575160.

The previous prime is 64150217. The next prime is 64150241. The reversal of 64150222 is 22205146.

It is a junction number, because it is equal to n+sod(n) for n = 64150193 and 64150202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568 + ... + 11875.

It is an arithmetic number, because the mean of its divisors is an integer number (6301152).

Almost surely, 2^64150222 is an apocalyptic number.

64150222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

64150222 is a deficient number, since it is larger than the sum of its proper divisors (36668210).

64150222 is a wasteful number, since it uses less digits than its factorization.

64150222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15543.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 64150222 is about 8009.3833720206. The cubic root of 64150222 is about 400.3127179550.

Adding to 64150222 its reverse (22205146), we get a palindrome (86355368).

The spelling of 64150222 in words is "sixty-four million, one hundred fifty thousand, two hundred twenty-two".