142226365 has 8 divisors (see below), whose sum is σ = 178092288. Its totient is φ = 108834000.

The previous prime is 142226323. The next prime is 142226423. The reversal of 142226365 is 563622241.

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

It is not a de Polignac number, because 142226365 - 2¹⁷ = 142095293 is a prime.

It is a super-2 number, since 2×142226365² = 40456677802226450, which contains 22 as substring.

It is a Duffinian number.

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, 618261 + ... + 618490.

It is an arithmetic number, because the mean of its divisors is an integer number (22261536).

Almost surely, 2^142226365 is an apocalyptic number.

It is an amenable number.

142226365 is a deficient number, since it is larger than the sum of its proper divisors (35865923).

142226365 is a wasteful number, since it uses less digits than its factorization.

142226365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236779.

The product of its digits is 17280, while the sum is 31.

The square root of 142226365 is about 11925.8695699727. The cubic root of 142226365 is about 521.9874203650.

The spelling of 142226365 in words is "one hundred forty-two million, two hundred twenty-six thousand, three hundred sixty-five".