1401150222 has 24 divisors (see below), whose sum is σ = 3036632976. Its totient is φ = 466925856.

The previous prime is 1401150221. The next prime is 1401150293. The reversal of 1401150222 is 2220511041.

1401150222 is a `hidden beast` number, since 140 + 1 + 1 + 502 + 22 = 666.

It is a super-2 number, since 2×1401150222² = 3926443889221298568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1401150195 and 1401150204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401150221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80983 + ... + 96749.

It is an arithmetic number, because the mean of its divisors is an integer number (126526374).

Almost surely, 2^1401150222 is an apocalyptic number.

1401150222 is an abundant number, since it is smaller than the sum of its proper divisors (1635482754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401150222 is a wasteful number, since it uses less digits than its factorization.

1401150222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20712 (or 20709 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1401150222 is about 37431.9411999966. The cubic root of 1401150222 is about 1118.9952250345.

Adding to 1401150222 its reverse (2220511041), we get a palindrome (3621661263).

The spelling of 1401150222 in words is "one billion, four hundred one million, one hundred fifty thousand, two hundred twenty-two".